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      <link:roleType id="Principalsubsidiaries" roleURI="http://www.home.barclays/role/Principalsubsidiaries">
        <link:definition>9952200 - Disclosure - Principal subsidiaries</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Structuredentities" roleURI="http://www.home.barclays/role/Structuredentities">
        <link:definition>9952201 - Disclosure - Structured entities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Investmentsinassociatesandjointventures" roleURI="http://www.home.barclays/role/Investmentsinassociatesandjointventures">
        <link:definition>9952202 - Disclosure - Investments in associates and joint ventures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Securitisations" roleURI="http://www.home.barclays/role/Securitisations">
        <link:definition>9952203 - Disclosure - Securitisations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Assetspledgedcollateralreceivedandassetstransferred" roleURI="http://www.home.barclays/role/Assetspledgedcollateralreceivedandassetstransferred">
        <link:definition>9952204 - Disclosure - Assets pledged, collateral received and assets transferred</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedpartytransactionsandDirectorsremuneration" roleURI="http://www.home.barclays/role/RelatedpartytransactionsandDirectorsremuneration">
        <link:definition>9952205 - Disclosure - Related party transactions and Directors' remuneration</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionandDisposalsofsubsidiaries" roleURI="http://www.home.barclays/role/AcquisitionandDisposalsofsubsidiaries">
        <link:definition>9952206 - Disclosure - Acquisition and Disposals of subsidiaries</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Auditorsremuneration" roleURI="http://www.home.barclays/role/Auditorsremuneration">
        <link:definition>9952207 - Disclosure - Auditor's remuneration</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Assetsandliabilitiesincludedindisposalgroupclassifiedasheldforsale" roleURI="http://www.home.barclays/role/Assetsandliabilitiesincludedindisposalgroupclassifiedasheldforsale">
        <link:definition>9952208 - Disclosure - Assets and liabilities included in disposal group classified as held for sale</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedUndertaking" roleURI="http://www.home.barclays/role/RelatedUndertaking">
        <link:definition>9952209 - Disclosure - Related Undertaking</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MaterialaccountingpoliciesPolicies" roleURI="http://www.home.barclays/role/MaterialaccountingpoliciesPolicies">
        <link:definition>9955511 - Disclosure - Material accounting policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementTables" roleURI="http://www.home.barclays/role/RiskManagementTables">
        <link:definition>9955512 - Disclosure - Risk Management (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentalreportingTables" roleURI="http://www.home.barclays/role/SegmentalreportingTables">
        <link:definition>9955513 - Disclosure - Segmental reporting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetinterestincomeTables" roleURI="http://www.home.barclays/role/NetinterestincomeTables">
        <link:definition>9955514 - Disclosure - Net interest income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetfeeandcommissionincomeTables" roleURI="http://www.home.barclays/role/NetfeeandcommissionincomeTables">
        <link:definition>9955515 - Disclosure - Net fee and commission income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NettradingincomeTables" roleURI="http://www.home.barclays/role/NettradingincomeTables">
        <link:definition>9955516 - Disclosure - Net trading income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetinvestmentexpenseincomeTables" roleURI="http://www.home.barclays/role/NetinvestmentexpenseincomeTables">
        <link:definition>9955517 - Disclosure - Net investment (expense)/income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InfrastructureadministrationandgeneralexpensesTables" roleURI="http://www.home.barclays/role/InfrastructureadministrationandgeneralexpensesTables">
        <link:definition>9955518 - Disclosure - Infrastructure, administration and general expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditimpairmentchargesreleasesTables" roleURI="http://www.home.barclays/role/CreditimpairmentchargesreleasesTables">
        <link:definition>9955519 - Disclosure - Credit impairment charges/(releases) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TaxTables" roleURI="http://www.home.barclays/role/TaxTables">
        <link:definition>9955520 - Disclosure - Tax (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TradingportfolioTables" roleURI="http://www.home.barclays/role/TradingportfolioTables">
        <link:definition>9955521 - Disclosure - Trading portfolio (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialassetsatfairvaluethroughtheincomestatementTables" roleURI="http://www.home.barclays/role/FinancialassetsatfairvaluethroughtheincomestatementTables">
        <link:definition>9955522 - Disclosure - Financial assets at fair value through the income statement (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativefinancialinstrumentsTables" roleURI="http://www.home.barclays/role/DerivativefinancialinstrumentsTables">
        <link:definition>9955523 - Disclosure - Derivative financial instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialassetsatfairvaluethroughothercomprehensiveincomeTables" roleURI="http://www.home.barclays/role/FinancialassetsatfairvaluethroughothercomprehensiveincomeTables">
        <link:definition>9955524 - Disclosure - Financial assets at fair value through other comprehensive income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialliabilitiesdesignatedatfairvalueTables" roleURI="http://www.home.barclays/role/FinancialliabilitiesdesignatedatfairvalueTables">
        <link:definition>9955525 - Disclosure - Financial liabilities designated at fair value (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairvalueoffinancialinstrumentsTables" roleURI="http://www.home.barclays/role/FairvalueoffinancialinstrumentsTables">
        <link:definition>9955526 - Disclosure - Fair value of financial instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OffsettingfinancialassetsandfinancialliabilitiesTables" roleURI="http://www.home.barclays/role/OffsettingfinancialassetsandfinancialliabilitiesTables">
        <link:definition>9955527 - Disclosure - Offsetting financial assets and financial liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyplantandequipmentTables" roleURI="http://www.home.barclays/role/PropertyplantandequipmentTables">
        <link:definition>9955528 - Disclosure - Property, plant and equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.home.barclays/role/LeasesTables">
        <link:definition>9955529 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandintangibleassetsTables" roleURI="http://www.home.barclays/role/GoodwillandintangibleassetsTables">
        <link:definition>9955530 - Disclosure - Goodwill and intangible assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherliabilitiesTables" roleURI="http://www.home.barclays/role/OtherliabilitiesTables">
        <link:definition>9955531 - Disclosure - Other liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsTables" roleURI="http://www.home.barclays/role/ProvisionsTables">
        <link:definition>9955532 - Disclosure - Provisions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingentliabilitiesandcommitmentsTables" roleURI="http://www.home.barclays/role/ContingentliabilitiesandcommitmentsTables">
        <link:definition>9955533 - Disclosure - Contingent liabilities and commitments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubordinatedliabilitiesTables" roleURI="http://www.home.barclays/role/SubordinatedliabilitiesTables">
        <link:definition>9955534 - Disclosure - Subordinated liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OrdinarysharespreferencesharesandotherequityTables" roleURI="http://www.home.barclays/role/OrdinarysharespreferencesharesandotherequityTables">
        <link:definition>9955535 - Disclosure - Ordinary shares, preference shares and other equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReservesTables" roleURI="http://www.home.barclays/role/ReservesTables">
        <link:definition>9955536 - Disclosure - Reserves (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StaffcostsTables" roleURI="http://www.home.barclays/role/StaffcostsTables">
        <link:definition>9955537 - Disclosure - Staff costs (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SharebasedpaymentsTables" roleURI="http://www.home.barclays/role/SharebasedpaymentsTables">
        <link:definition>9955538 - Disclosure - Share-based payments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementbenefitsTables" roleURI="http://www.home.barclays/role/RetirementbenefitsTables">
        <link:definition>9955539 - Disclosure - Retirement benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PrincipalsubsidiariesTables" roleURI="http://www.home.barclays/role/PrincipalsubsidiariesTables">
        <link:definition>9955540 - Disclosure - Principal subsidiaries (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StructuredentitiesTables" roleURI="http://www.home.barclays/role/StructuredentitiesTables">
        <link:definition>9955541 - Disclosure - Structured entities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinassociatesandjointventuresTables" roleURI="http://www.home.barclays/role/InvestmentsinassociatesandjointventuresTables">
        <link:definition>9955542 - Disclosure - Investments in associates and joint ventures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SecuritisationsTables" roleURI="http://www.home.barclays/role/SecuritisationsTables">
        <link:definition>9955543 - Disclosure - Securitisations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetspledgedcollateralreceivedandassetstransferredTables" roleURI="http://www.home.barclays/role/AssetspledgedcollateralreceivedandassetstransferredTables">
        <link:definition>9955544 - Disclosure - Assets pledged, collateral received and assets transferred (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedpartytransactionsandDirectorsremunerationTables" roleURI="http://www.home.barclays/role/RelatedpartytransactionsandDirectorsremunerationTables">
        <link:definition>9955545 - Disclosure - Related party transactions and Directors' remuneration (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuditorsremunerationTables" roleURI="http://www.home.barclays/role/AuditorsremunerationTables">
        <link:definition>9955546 - Disclosure - Auditor's remuneration (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetsandliabilitiesincludedindisposalgroupclassifiedasheldforsaleTables" roleURI="http://www.home.barclays/role/AssetsandliabilitiesincludedindisposalgroupclassifiedasheldforsaleTables">
        <link:definition>9955547 - Disclosure - Assets and liabilities included in disposal group classified as held for sale (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedUndertakingsTables" roleURI="http://www.home.barclays/role/RelatedUndertakingsTables">
        <link:definition>9955548 - Disclosure - Related Undertakings (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDisclosureofmaximumexposureandeffectsofcollateralandothercreditenhancementsDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmaximumexposureandeffectsofcollateralandothercreditenhancementsDetails">
        <link:definition>9955549 - Disclosure - Risk Management - Disclosure of maximum exposure and effects of collateral and other credit enhancements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="RiskManagementDisclosureofloansandadvancesatamortisedcostbyproductDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofloansandadvancesatamortisedcostbyproductDetails">
        <link:definition>9955550 - Disclosure - Risk Management - Disclosure of loans and advances at amortised cost by product (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDisclosureofmovementingrossexposuresandimpairmentallowanceincludingreconciliationofECLDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmovementingrossexposuresandimpairmentallowanceincludingreconciliationofECLDetails">
        <link:definition>9955551 - Disclosure - Risk Management - Disclosure of movement in gross exposures and impairment allowance including reconciliation of ECL (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDisclosureofmovementingrossexposureforloancommitmentandfinancialguaranteesDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmovementingrossexposureforloancommitmentandfinancialguaranteesDetails">
        <link:definition>9955552 - Disclosure - Risk Management - Disclosure of movement in gross exposure for loan commitment and financial guarantees (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDisclosureofmanagementadjustmentstomodelsforimpairmentandEconomicuncertaintymanagementadjustmentsbystageDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmanagementadjustmentstomodelsforimpairmentandEconomicuncertaintymanagementadjustmentsbystageDetails">
        <link:definition>9955553 - Disclosure - Risk Management - Disclosure of management adjustments to models for impairment and Economic uncertainty management adjustments by stage (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementEconomicuncertaintyadjustmentsandOtheradjustmentsDetails" roleURI="http://www.home.barclays/role/RiskManagementEconomicuncertaintyadjustmentsandOtheradjustmentsDetails">
        <link:definition>9955554 - Disclosure - Risk Management - Economic uncertainty adjustments and Other adjustments (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementMeasurementuncertaintyandsensitivityanalysisDetails" roleURI="http://www.home.barclays/role/RiskManagementMeasurementuncertaintyandsensitivityanalysisDetails">
        <link:definition>9955555 - Disclosure - Risk Management - Measurement uncertainty and sensitivity analysis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDisclosureofmacroeconomicvariablesusedinthecalculationofECLandScenarioprobabilityweightingDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmacroeconomicvariablesusedinthecalculationofECLandScenarioprobabilityweightingDetails">
        <link:definition>9955556 - Disclosure - Risk Management - Disclosure of macroeconomic variables used in the calculation of ECL and Scenario probability weighting (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementECLunder100weightedscenariosformodelledportfoliosDetails" roleURI="http://www.home.barclays/role/RiskManagementECLunder100weightedscenariosformodelledportfoliosDetails">
        <link:definition>9955557 - Disclosure - Risk Management - ECL under 100% weighted scenarios for modelled portfolios (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="RiskManagementDisclosureofECLunder100weightedscenariosforkeymodelledportfoliosDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofECLunder100weightedscenariosforkeymodelledportfoliosDetails">
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      <link:roleType id="RiskManagementDisclosureofmanagementadjustmentstomodelsforimpairmentofassetsheldforsaleDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofmanagementadjustmentstomodelsforimpairmentofassetsheldforsaleDetails">
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        <link:definition>9955564 - Disclosure - Risk Management - Disclosure of credit exposures by internal PD grade of assets held for sale (Details)</link:definition>
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        <link:definition>9955566 - Disclosure - Risk Management - Disclosure of contractual maturity of financial assets and liabilities (Details)</link:definition>
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        <link:definition>9955567 - Disclosure - Risk Management - Disclosure of contractual maturity of financial liabilities - undiscounted (Details)</link:definition>
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      <link:roleType id="RiskManagementDisclosureofcapitalresourcesDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureofcapitalresourcesDetails">
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      <link:roleType id="RiskManagementDisclosureoffunctionalcurrencyoftheoperationDetails" roleURI="http://www.home.barclays/role/RiskManagementDisclosureoffunctionalcurrencyoftheoperationDetails">
        <link:definition>9955570 - Disclosure - Risk Management - Disclosure of functional currency of the operation (Details)</link:definition>
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        <link:definition>9955571 - Disclosure - Risk Management - Disclosure of net interest income sensitivity (AEaR) by currency (Details)</link:definition>
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        <link:definition>9955572 - Disclosure - Risk Management - Disclosure of analysis of equity sensitivity (Details)</link:definition>
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      <link:roleType id="SegmentalreportingNarrativeDetails" roleURI="http://www.home.barclays/role/SegmentalreportingNarrativeDetails">
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      <link:roleType id="SegmentalreportingDisclosureofanalysisofresultsbybusinessDetails" roleURI="http://www.home.barclays/role/SegmentalreportingDisclosureofanalysisofresultsbybusinessDetails">
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        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>9955577 - Disclosure - Net fee and commission income - Summary of total fees in scope of IFRS 15 Revenues from Contracts with Customers (Details)</link:definition>
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  <xs:element id="bbplc_NetPensionCostTableTextBlock" abstract="false" name="NetPensionCostTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DetailedInformationAboutInvestmentsInAssociatesAndJointVenturesTableTextBlock" abstract="false" name="DetailedInformationAboutInvestmentsInAssociatesAndJointVenturesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_SummarisedFinancialInformationAssociatesAndJointVenturesTableTextBlock" abstract="false" name="SummarisedFinancialInformationAssociatesAndJointVenturesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DisclosureOfCarryingAmountOfTheAssetsPledgedAndAssetsTransferredAsSecurityAgainstLiabilitiesTableTextBlock" abstract="false" name="DisclosureOfCarryingAmountOfTheAssetsPledgedAndAssetsTransferredAsSecurityAgainstLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DisclosureOfGroupsFinancialStatementsByCategoryTableTextBlock" abstract="false" name="DisclosureOfGroupsFinancialStatementsByCategoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DisclosureRequiredByCompaniesAct2006TableTextBlock" abstract="false" name="DisclosureRequiredByCompaniesAct2006TableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DisclosureOfDetailedInformationAboutAuditorsRemunerationTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutAuditorsRemunerationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_DisclosureOfInterestsInOtherRelatedUndertakingsTableTextBlock" abstract="false" name="DisclosureOfInterestsInOtherRelatedUndertakingsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="bbplc_OnBalanceSheetAssetsMember" abstract="true" name="OnBalanceSheetAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OffBalanceSheetLoanCommitmentsAndFinancialGuaranteeContractsMember" abstract="true" name="OffBalanceSheetLoanCommitmentsAndFinancialGuaranteeContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CreditCardsRetailMember" abstract="true" name="CreditCardsRetailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherRetailMember" abstract="true" name="OtherRetailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CashAndBankBalancesAtCentralBanksMember" abstract="true" name="CashAndBankBalancesAtCentralBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BankAcceptanceAssetsMember" abstract="true" name="BankAcceptanceAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ReverseRepurchaseAgreementsAndOtherSimilarSecuredLendingMember" abstract="true" name="ReverseRepurchaseAgreementsAndOtherSimilarSecuredLendingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TradedLoansMember" abstract="true" name="TradedLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LoansAndAdvancesMember" abstract="true" name="LoansAndAdvancesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ReverseRepurchaseAgreementsMember" abstract="true" name="ReverseRepurchaseAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherFinancialAssetsMember" abstract="true" name="OtherFinancialAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ContingentLiabilitiesAndFinancialGuaranteesMember" abstract="true" name="ContingentLiabilitiesAndFinancialGuaranteesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_NonCashCollateralReceivedSubjectToEnforceableMasterNettingArrangementsOrSimilarAgreementNotSetOffAgainstFinancialAssets" abstract="false" name="NonCashCollateralReceivedSubjectToEnforceableMasterNettingArrangementsOrSimilarAgreementNotSetOffAgainstFinancialAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_TransfersExposureToCreditRisk" abstract="false" name="TransfersExposureToCreditRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_NetExposureToCreditRisk" abstract="false" name="NetExposureToCreditRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_GreaterThan30DaysPastDueMember" abstract="true" name="GreaterThan30DaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LoansAndAdvancesAtAmortisedCostIncludingDebtSecuritiesMember" abstract="true" name="LoansAndAdvancesAtAmortisedCostIncludingDebtSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherFinancialAssetsSubjectToImpairmentMember" abstract="true" name="OtherFinancialAssetsSubjectToImpairmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ImpairmentAllowanceCoverageRatio" abstract="false" name="ImpairmentAllowanceCoverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_TransfersFromStage1ToStage2Member" abstract="true" name="TransfersFromStage1ToStage2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TransfersFromStage2ToStage1Member" abstract="true" name="TransfersFromStage2ToStage1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TransfersToStage3Member" abstract="true" name="TransfersToStage3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TransfersFromStage3Member" abstract="true" name="TransfersFromStage3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_AssetsByFunctionsAxis" abstract="true" name="AssetsByFunctionsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_AssetsByFunctionsDomain" abstract="true" name="AssetsByFunctionsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysInvestmentBankMember" abstract="true" name="BarclaysInvestmentBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_GeneralMotorsMember" abstract="true" name="GeneralMotorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DecreaseThroughFinalRepaymentsFinancialAssets" abstract="false" name="DecreaseThroughFinalRepaymentsFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DecreaseThroughTransfersToAssetsHeldForSaleFinancialAssets" abstract="false" name="DecreaseThroughTransfersToAssetsHeldForSaleFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_IncreaseDecreaseThroughRecoveriesAndReimbursementsFinancialAssets" abstract="false" name="IncreaseDecreaseThroughRecoveriesAndReimbursementsFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_IncreaseDecreaseThroughAssetsHeldForSaleMovementsFinancialAssets" abstract="false" name="IncreaseDecreaseThroughAssetsHeldForSaleMovementsFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_IncreaseDecreaseInDrawdownsRepaymentsRiskParameterChangesAndOtherMovementsExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts" abstract="false" name="IncreaseDecreaseInDrawdownsRepaymentsRiskParameterChangesAndOtherMovementsExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DecreaseThroughDisposalExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts" abstract="false" name="DecreaseThroughDisposalExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_CashCollateralAndSettlementsMember" abstract="true" name="CashCollateralAndSettlementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ImpairmentAllowanceTotalMember" abstract="true" name="ImpairmentAllowanceTotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PreManagementAdjustmentsMember" abstract="true" name="PreManagementAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ECLFromBenchmarkedExposuresAndOthersMember" abstract="true" name="ECLFromBenchmarkedExposuresAndOthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ManagementAdjustmentsMember" abstract="true" name="ManagementAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_EconomicUncertaintyAdjustmentsMember" abstract="true" name="EconomicUncertaintyAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherAdjustmentsMember" abstract="true" name="OtherAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CoBrandedCardPortfolioMember" abstract="true" name="CoBrandedCardPortfolioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ImpairmentAllowanceIncludingLoanCommitmentsAndFinancialGuaranteeContractsPercentage" abstract="false" name="ImpairmentAllowanceIncludingLoanCommitmentsAndFinancialGuaranteeContractsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_PostModelAdjustmentMember" abstract="true" name="PostModelAdjustmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ECLEconomicScenarioAxis" abstract="true" name="ECLEconomicScenarioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_ECLEconomicScenarioDomain" abstract="true" name="ECLEconomicScenarioDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DownsideScenarioMember" abstract="true" name="DownsideScenarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_UpsideScenarioMember" abstract="true" name="UpsideScenarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TotalNumberOfEconomicScenariosToCalculateECL" abstract="false" name="TotalNumberOfEconomicScenariosToCalculateECL" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_StressHorizonPeriodECL" abstract="false" name="StressHorizonPeriodECL" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_TermAtWhichScenarioConvergesToSteadyState" abstract="false" name="TermAtWhichScenarioConvergesToSteadyState" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_TotalNumberOfEconomicScenariosToCalculateECLAsAPercentage" abstract="false" name="TotalNumberOfEconomicScenariosToCalculateECLAsAPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_BaselineMember" abstract="true" name="BaselineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DownsideTwoMember" abstract="true" name="DownsideTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DownsideOneMember" abstract="true" name="DownsideOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_UpsideTwoMember" abstract="true" name="UpsideTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_UpsideOneMember" abstract="true" name="UpsideOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_GrossDomesticProductEconomicVariableMember" abstract="true" name="GrossDomesticProductEconomicVariableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_UnemploymentEconomicCoreVariableMember" abstract="true" name="UnemploymentEconomicCoreVariableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_HousePriceIndexEconomicCoreVariableMember" abstract="true" name="HousePriceIndexEconomicCoreVariableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BankRateMember" abstract="true" name="BankRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FederalFundsRateMember" abstract="true" name="FederalFundsRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_SpecificBasesMember" abstract="true" name="SpecificBasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FiveYearAveragesMember" abstract="true" name="FiveYearAveragesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ScenarioWeighting" abstract="false" name="ScenarioWeighting" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_WeightedExpectedCreditLossUpliftPercentage" abstract="false" name="WeightedExpectedCreditLossUpliftPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_ECLFromDebtSecuritiesAtAmortisedCostMember" abstract="true" name="ECLFromDebtSecuritiesAtAmortisedCostMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ECLFromAssetsClassifiedAsHeldForSaleAdjustmentMember" abstract="true" name="ECLFromAssetsClassifiedAsHeldForSaleAdjustmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ECLFromPostModelManagementAdjustmentsMember" abstract="true" name="ECLFromPostModelManagementAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ECLFromPostModelManagementAdjustmentsEconomicUncertaintyAdjustmentsMember" abstract="true" name="ECLFromPostModelManagementAdjustmentsEconomicUncertaintyAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherRegionsMember" abstract="true" name="OtherRegionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_AgricultureFoodAndForestProductsMember" abstract="true" name="AgricultureFoodAndForestProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_MiningAndQuarryingMember" abstract="true" name="MiningAndQuarryingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ManufacturingMember" abstract="true" name="ManufacturingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_GovernmentAndCentralBankMember" abstract="true" name="GovernmentAndCentralBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BanksMember" abstract="true" name="BanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_EnergyAndWaterMember" abstract="true" name="EnergyAndWaterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_MaterialsAndBuildingMember" abstract="true" name="MaterialsAndBuildingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_WholesaleAndRetailDistributionAndLeisureMember" abstract="true" name="WholesaleAndRetailDistributionAndLeisureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TransportAndStorageMember" abstract="true" name="TransportAndStorageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_HomeLoansMember" abstract="true" name="HomeLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BusinessAndOtherServicesMember" abstract="true" name="BusinessAndOtherServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherFinancialInstitutionsMember" abstract="true" name="OtherFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CardsUnsecuredLoansAndOtherPersonalLendingMember" abstract="true" name="CardsUnsecuredLoansAndOtherPersonalLendingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultZeroToPointSixtyPercentMember" abstract="true" name="ProbabilityOfDefaultZeroToPointSixtyPercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultPointSixtyToElevenPointThreeFivePercentMember" abstract="true" name="ProbabilityOfDefaultPointSixtyToElevenPointThreeFivePercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultElevenPointThreeFiveToOneHundredPercentMember" abstract="true" name="ProbabilityOfDefaultElevenPointThreeFiveToOneHundredPercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OnBalanceSheetAbstract" abstract="true" name="OnBalanceSheetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_OnBalanceSheetPercentageAbstract" abstract="true" name="OnBalanceSheetPercentageAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_CashAndBankBalancesAtCentralBanksPercentage" abstract="false" name="CashAndBankBalancesAtCentralBanksPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_BankAcceptanceAssetsPercentage" abstract="false" name="BankAcceptanceAssetsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_LoansAndAdvancesAtAmortisedCostPercentage" abstract="false" name="LoansAndAdvancesAtAmortisedCostPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_DebtInstrumentsHeldAtAmortisedCostPercentage" abstract="false" name="DebtInstrumentsHeldAtAmortisedCostPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowedPercentage" abstract="false" name="ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowedPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingPercentage" abstract="false" name="FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="bbplc_ProbabilityOfDefaultZeroToPointZeroFivePercentMember" abstract="true" name="ProbabilityOfDefaultZeroToPointZeroFivePercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_CashCollateralAndSettlementBalanceLiabilitiesUndiscounted" abstract="false" name="CashCollateralAndSettlementBalanceLiabilitiesUndiscounted" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_RepurchaseAgreementsAndOtherSimilarSecuredLending" abstract="false" name="RepurchaseAgreementsAndOtherSimilarSecuredLending" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DebtSecuritiesInIssueUndiscountedCashFlows" abstract="false" name="DebtSecuritiesInIssueUndiscountedCashFlows" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_FinancialLiabilitiesAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTradingUndiscountedCashFlows" abstract="false" name="FinancialLiabilitiesAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTradingUndiscountedCashFlows" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequentlyUndiscountedCashFlows" abstract="false" name="FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequentlyUndiscountedCashFlows" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleUndiscountedCashFlows" abstract="false" name="LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleUndiscountedCashFlows" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_IncomeFromIndividualCountriesWhichRepresentMoreThan5OfTotalIncomeMember" abstract="true" name="IncomeFromIndividualCountriesWhichRepresentMoreThan5OfTotalIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_RepurchaseAndReverseRepurchaseAgreementsMember" abstract="true" name="RepurchaseAndReverseRepurchaseAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_YieldMeasurementInputMember" abstract="true" name="YieldMeasurementInputMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultForeignExchangeMeasurementInputMember" abstract="true" name="ProbabilityOfDefaultForeignExchangeMeasurementInputMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultMeasurementInputInflationCorrelationMember" abstract="true" name="ProbabilityOfDefaultMeasurementInputInflationCorrelationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProbabilityOfDefaultMeasurementInputCorrelationMember" abstract="true" name="ProbabilityOfDefaultMeasurementInputCorrelationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LoanSpreadMeasurementInputMember" abstract="true" name="LoanSpreadMeasurementInputMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_SignificantUnobservableInputsAssetsAndLiabilities" abstract="false" name="SignificantUnobservableInputsAssetsAndLiabilities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="bbplc_OtherFinancialAssetsAndLiabilitiesGroupOneMember" abstract="true" name="OtherFinancialAssetsAndLiabilitiesGroupOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_IncreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInProfitOrLossAfterTaxAssetsLiabilities" abstract="false" name="IncreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInProfitOrLossAfterTaxAssetsLiabilities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_IncreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInOCIAfterTaxAssetsLiabilities" abstract="false" name="IncreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInOCIAfterTaxAssetsLiabilities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DecreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInProfitOrLossAfterTaxAssetsLiabilities" abstract="false" name="DecreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInProfitOrLossAfterTaxAssetsLiabilities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DecreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInOCIAfterTaxAssetsLiabilities" abstract="false" name="DecreaseInFairValueMeasurementDueToChangeInMultipleUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsRecognisedInOCIAfterTaxAssetsLiabilities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_FinancialAssetsSubjectToOffsettingMember" abstract="true" name="FinancialAssetsSubjectToOffsettingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FinancialLiabilitiesSubjectToOffsettingMember" abstract="true" name="FinancialLiabilitiesSubjectToOffsettingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_RepurchaseAgreementsAndOtherSimilarSecuredBorrowingMember" abstract="true" name="RepurchaseAgreementsAndOtherSimilarSecuredBorrowingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CashCollateralNettedMember" abstract="true" name="CashCollateralNettedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FinancialCollateralReceivedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets" abstract="false" name="FinancialCollateralReceivedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_DerivativeFinancialAssetsAndRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed" abstract="false" name="DerivativeFinancialAssetsAndRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_FinancialCollateralPledgedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities" abstract="false" name="FinancialCollateralPledgedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_AmountsNotSubjectToEnforceableNettingArrangements" abstract="false" name="AmountsNotSubjectToEnforceableNettingArrangements" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DerivativeFinancialLiabilitiesAndRepurchaseAgreementsAndCashCollateralOnSecuritiesLent" abstract="false" name="DerivativeFinancialLiabilitiesAndRepurchaseAgreementsAndCashCollateralOnSecuritiesLent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_SettlementsAssetsLiabilitiesOffsetAmounts" abstract="false" name="SettlementsAssetsLiabilitiesOffsetAmounts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_LeaseExtensionPeriod" abstract="false" name="LeaseExtensionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_ReconciliationOfLeaseLiabilitiesRollForward" abstract="true" name="ReconciliationOfLeaseLiabilitiesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_LeasesTable" abstract="true" name="LeasesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_LeasesLineItems" abstract="true" name="LeasesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_NumberOfLeasesWithVariableLeasePaymentTerms" abstract="false" name="NumberOfLeasesWithVariableLeasePaymentTerms" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfLeases" abstract="false" name="NumberOfLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="bbplc_IncreaseForExtensionOptionExpectedToBeExercisedGrossLeaseLiabilities" abstract="false" name="IncreaseForExtensionOptionExpectedToBeExercisedGrossLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_CertainCoreBankingPlatformsMember" abstract="true" name="CertainCoreBankingPlatformsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_AdditionsIntangibleAssetsAndGoodwill" abstract="false" name="AdditionsIntangibleAssetsAndGoodwill" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_TangibleEquity" abstract="false" name="TangibleEquity" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_IntangibleAssetsAndGoodwillSensitiveToChangesInKeyVariables" abstract="false" name="IntangibleAssetsAndGoodwillSensitiveToChangesInKeyVariables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_SensitivityAnalysisForImpairmentReasonablyPossible100BpsChangeInTerminalGrowthRateAmount" abstract="false" name="SensitivityAnalysisForImpairmentReasonablyPossible100BpsChangeInTerminalGrowthRateAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_SensitivityAnalysisForImpairmentReasonablyPossible10ChangeInForecastedCashFlowsAmount" abstract="false" name="SensitivityAnalysisForImpairmentReasonablyPossible10ChangeInForecastedCashFlowsAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_ProvisionsOtherThanUndrawnContractuallyCommittedFacilitiesAndGuaranteesMember" abstract="true" name="ProvisionsOtherThanUndrawnContractuallyCommittedFacilitiesAndGuaranteesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CustomerRedressMember" abstract="true" name="CustomerRedressMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_UndrawnContractuallyCommittedFacilitiesAndGuaranteesMember" abstract="true" name="UndrawnContractuallyCommittedFacilitiesAndGuaranteesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_GuaranteesAndLettersOfCreditPledgedAsCollateralSecurityMember" abstract="true" name="GuaranteesAndLettersOfCreditPledgedAsCollateralSecurityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PerformanceGuaranteesAcceptancesAndEndorsementsMember" abstract="true" name="PerformanceGuaranteesAcceptancesAndEndorsementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DocumentaryCreditsAndOtherShortTermTradeRelatedTransactionsMember" abstract="true" name="DocumentaryCreditsAndOtherShortTermTradeRelatedTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_StandbyFacilitiesCreditLinesAndOtherCommitmentsMember" abstract="true" name="StandbyFacilitiesCreditLinesAndOtherCommitmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysBankPlcMember" abstract="true" name="BarclaysBankPlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherProceedingsMember" abstract="true" name="OtherProceedingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_USDLIBORActionsMember" abstract="true" name="USDLIBORActionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_USResidentialAndCommercialMortgageRelatedActivityAndLitigationMember" abstract="true" name="USResidentialAndCommercialMortgageRelatedActivityAndLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CivilActionsInRespectOfVRDOPrivatePlaintiffsMember" abstract="true" name="CivilActionsInRespectOfVRDOPrivatePlaintiffsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_InterestRateSwapAndCreditDefaultSwapUSCivilActionsMember" abstract="true" name="InterestRateSwapAndCreditDefaultSwapUSCivilActionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BdcFinanceLlcMember" abstract="true" name="BdcFinanceLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CivilActionsInRespectOfTheUSAntiTerrorismActMember" abstract="true" name="CivilActionsInRespectOfTheUSAntiTerrorismActMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_CivilActionsInRespectOfTheUSAntiTerrorismActSDNYMember" abstract="true" name="CivilActionsInRespectOfTheUSAntiTerrorismActSDNYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_HMRevenueAndCustomsHMRCAssessmentsConcerningUKValueAddedTaxMember" abstract="true" name="HMRevenueAndCustomsHMRCAssessmentsConcerningUKValueAddedTaxMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_MotorFinanceCommissionArrangementsMember" abstract="true" name="MotorFinanceCommissionArrangementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OriginatedAndSoldToThirdPartiesByAcquiredSubsidiaryMember" abstract="true" name="OriginatedAndSoldToThirdPartiesByAcquiredSubsidiaryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="bbplc_NumberOfClaimsPendingResolution" abstract="false" name="NumberOfClaimsPendingResolution" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfLawsuitsWithSpecifiedDamagesSought" abstract="false" name="NumberOfLawsuitsWithSpecifiedDamagesSought" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_LitigationSettlementsApprovedValue" abstract="false" name="LitigationSettlementsApprovedValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_NumberOfPlaintiffs" abstract="false" name="NumberOfPlaintiffs" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfLawsuitsDismissed" abstract="false" name="NumberOfLawsuitsDismissed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfLawsuitsSubjectToAppeal" abstract="false" name="NumberOfLawsuitsSubjectToAppeal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfLawsuitsConsolidatedIntoASeparateLawsuit" abstract="false" name="NumberOfLawsuitsConsolidatedIntoASeparateLawsuit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="bbplc_NumberOfInitialLawsuitsCurrentlyStayed" abstract="false" name="NumberOfInitialLawsuitsCurrentlyStayed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_NumberOfFinalDecisionsByTheUKFinancialOmbudsmanService" abstract="false" name="NumberOfFinalDecisionsByTheUKFinancialOmbudsmanService" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_LossContingencyDamagesSoughtClaimedAmountsValue" abstract="false" name="LossContingencyDamagesSoughtClaimedAmountsValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_OtherRepaymentsProceedsOfBorrowingsClassifiedAsFinancingActivities" abstract="false" name="OtherRepaymentsProceedsOfBorrowingsClassifiedAsFinancingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_SubordinatedLiabilitiesIncludingThoseDesignatedAtFairValue" abstract="false" name="SubordinatedLiabilitiesIncludingThoseDesignatedAtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_SubordinatedLiabilitiesLoansIssuedIntraGroupFromBarclaysPLCMember" abstract="true" name="SubordinatedLiabilitiesLoansIssuedIntraGroupFromBarclaysPLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_A4.616FixedRateResettingSubordinatedCallableNotesDue2037Member" abstract="true" name="A4.616FixedRateResettingSubordinatedCallableNotesDue2037Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_A3.750FixedRateResettingSubordinatedCallableNotesMember" abstract="true" name="A3.750FixedRateResettingSubordinatedCallableNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_USDFloatingRateNotesMember" abstract="true" name="USDFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_A6125UndatedSubordinatedNotesMember" abstract="true" name="A6125UndatedSubordinatedNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_VariousSubordinatedLoansMember" abstract="true" name="VariousSubordinatedLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FixedToFloatingInterestRateMember" abstract="true" name="FixedToFloatingInterestRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DatedSubordinatedLiabilitiesMember" abstract="true" name="DatedSubordinatedLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_MaturityPeriod" abstract="false" name="MaturityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="bbplc_DurationOfExpectedBenefitsAreProjectedToBePaidOut" abstract="false" name="DurationOfExpectedBenefitsAreProjectedToBePaidOut" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="bbplc_TransfersOutOfTheFundAndContributionRefunds" abstract="false" name="TransfersOutOfTheFundAndContributionRefunds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bbplc_NumberOfLongevityReinsuranceContracts" abstract="false" name="NumberOfLongevityReinsuranceContracts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_LongevityReinsuranceContractsPercentageOfCurrentPensionerLiabilitiesCovered" abstract="false" name="LongevityReinsuranceContractsPercentageOfCurrentPensionerLiabilitiesCovered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_PercentageOfFundingDeficitSecuredByCollateralPool" abstract="false" name="PercentageOfFundingDeficitSecuredByCollateralPool" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_MaximumFundingDeficitSecuredByCollateralPool" abstract="false" name="MaximumFundingDeficitSecuredByCollateralPool" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_IncreaseDecreaseInNetDefinedBenefitLiabilityAssetsResultingFromCurtailmentsOrSettlements" abstract="false" name="IncreaseDecreaseInNetDefinedBenefitLiabilityAssetsResultingFromCurtailmentsOrSettlements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_TypeOfUKRFObligationAxis" abstract="true" name="TypeOfUKRFObligationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_TypeOfUKRFObligationDomain" abstract="true" name="TypeOfUKRFObligationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActiveMembersMember" abstract="true" name="ActiveMembersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DeferredMembersAfterworkMember" abstract="true" name="DeferredMembersAfterworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DeferredMembersNonAfterworkMember" abstract="true" name="DeferredMembersNonAfterworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PensionersAndDependentsMember" abstract="true" name="PensionersAndDependentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysBankSectionPlanMember" abstract="true" name="BarclaysBankSectionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LifeExpectancyAt60ForCurrentPensionersMalesMember" abstract="true" name="LifeExpectancyAt60ForCurrentPensionersMalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LifeExpectancyAt60ForCurrentPensionersFemalesMember" abstract="true" name="LifeExpectancyAt60ForCurrentPensionersFemalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LifeExpectancyAt60ForFuturePensionersAt40YearsMalesMember" abstract="true" name="LifeExpectancyAt60ForFuturePensionersAt40YearsMalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LifeExpectancyAt60ForFuturePensionersAt40YearsFemalesMember" abstract="true" name="LifeExpectancyAt60ForFuturePensionersAt40YearsFemalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfChangeInDiscountRateByFiftyBasisPointsMember" abstract="true" name="ActuarialAssumptionOfChangeInDiscountRateByFiftyBasisPointsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfChangeInDiscountRateByTwentyFiveBasisPointsMember" abstract="true" name="ActuarialAssumptionOfChangeInDiscountRateByTwentyFiveBasisPointsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfChangeInExpectedInflationRateByFiftyBasisPointsMember" abstract="true" name="ActuarialAssumptionOfChangeInExpectedInflationRateByFiftyBasisPointsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfChangeInExpectedInflationRateByTwentyFiveBasisPointsMember" abstract="true" name="ActuarialAssumptionOfChangeInExpectedInflationRateByTwentyFiveBasisPointsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfChangeInLifeExpectancyAfterRetirementMember" abstract="true" name="ActuarialAssumptionOfChangeInLifeExpectancyAfterRetirementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_LifeExpectancyAt60ForRemainingPopulationOfTheMembershipMember" abstract="true" name="LifeExpectancyAt60ForRemainingPopulationOfTheMembershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ActuarialAssumptionOfLifeExpectancyAfterRetirement" abstract="false" name="ActuarialAssumptionOfLifeExpectancyAfterRetirement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_LifeExpectancyPercentageOfPopulationOfTheMembership" abstract="false" name="LifeExpectancyPercentageOfPopulationOfTheMembership" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bbplc_IncreaseInActuarialAssumptionDuration" abstract="false" name="IncreaseInActuarialAssumptionDuration" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_DecreaseInActuarialAssumptionDuration" abstract="false" name="DecreaseInActuarialAssumptionDuration" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bbplc_BondsFixedGovernmentMember" abstract="true" name="BondsFixedGovernmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BondsIndexLinkedGovernmentMember" abstract="true" name="BondsIndexLinkedGovernmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BondsCorporateAndOtherMember" abstract="true" name="BondsCorporateAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CashAndCashEquivalentsNettingMember" abstract="true" name="CashAndCashEquivalentsNettingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_Cash1Member" abstract="true" name="Cash1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ReceivablesPayablesMember" abstract="true" name="ReceivablesPayablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PooledCashFundsMember" abstract="true" name="PooledCashFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ReposMember" abstract="true" name="ReposMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherNonQuotedAssetsMember" abstract="true" name="OtherNonQuotedAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CashAndCashEquivalents1Member" abstract="true" name="CashAndCashEquivalents1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_InfrastructureAmountContributedToFairValueOfPlanAssets" abstract="false" name="InfrastructureAmountContributedToFairValueOfPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_HedgeFundsAmountContributedToFairValueOfPlanAssets" abstract="false" name="HedgeFundsAmountContributedToFairValueOfPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_PercentageOfFairValueOfSchemeAssets" abstract="false" name="PercentageOfFairValueOfSchemeAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="bbplc_LoanAssetsReclassifiedToBonds" abstract="false" name="LoanAssetsReclassifiedToBonds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_TransfersOutOfLevel2Or3IntoLevel1FairValueHierarchyAssetsHeldAtEndOfReportingPeriod" abstract="false" name="TransfersOutOfLevel2Or3IntoLevel1FairValueHierarchyAssetsHeldAtEndOfReportingPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_TransfersOutOfLevel1IntoLevel2Or3FairValueHierarchyAssetsHeldAtEndOfReportingPeriod" abstract="false" name="TransfersOutOfLevel1IntoLevel2Or3FairValueHierarchyAssetsHeldAtEndOfReportingPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_BarclaysInvestmentSolutionsLimitedMember" abstract="true" name="BarclaysInvestmentSolutionsLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysBankIrelandPlcMember" abstract="true" name="BarclaysBankIrelandPlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_InvestmentsInSubsidiariesReportedInSeparateFinancialStatementsIncreaseDecrease" abstract="false" name="InvestmentsInSubsidiariesReportedInSeparateFinancialStatementsIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_BarclaysBankDelawareMember" abstract="true" name="BarclaysBankDelawareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysCapitalIncMember" abstract="true" name="BarclaysCapitalIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysCapitalSecuritiesLimitedMember" abstract="true" name="BarclaysCapitalSecuritiesLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysSecuritiesJapanLimitedMember" abstract="true" name="BarclaysSecuritiesJapanLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysUsLlcMember" abstract="true" name="BarclaysUsLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ContractualBackstopLiquidityFacilitiesMember" abstract="true" name="ContractualBackstopLiquidityFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CommercialPaperCPAndMediumTermNoteConduitsMember" abstract="true" name="CommercialPaperCPAndMediumTermNoteConduitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_EmployeeBenefitAndOtherTrustsMember" abstract="true" name="EmployeeBenefitAndOtherTrustsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_NumberOfStructuredEntities" abstract="false" name="NumberOfStructuredEntities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bbplc_ShortTermTradedInterestsMember" abstract="true" name="ShortTermTradedInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_TradedDerivativesMember" abstract="true" name="TradedDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherInterestsMember" abstract="true" name="OtherInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherInvestmentProgramMember" abstract="true" name="OtherInvestmentProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OffBalanceSheetNotionalAmountsOfAssets" abstract="false" name="OffBalanceSheetNotionalAmountsOfAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_CreditCardsUnsecuredLoansAndOtherRetailLendingMember" abstract="true" name="CreditCardsUnsecuredLoansAndOtherRetailLendingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_FairValueMortgageLoansMember" abstract="true" name="FairValueMortgageLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PersonalLoansMember" abstract="true" name="PersonalLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ResidentialMortgageBackedSecurities1Member" abstract="true" name="ResidentialMortgageBackedSecurities1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CommercialMortgageBackedSecurityMember" abstract="true" name="CommercialMortgageBackedSecurityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_AssetBackedFundingProgrammesMember" abstract="true" name="AssetBackedFundingProgrammesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_PensionFundsUnitTrustsAndInvestmentFundsMember" abstract="true" name="PensionFundsUnitTrustsAndInvestmentFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_HighestPaidDirectorMember" abstract="true" name="HighestPaidDirectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DerivativeTransactionsDuringPeriodRelatedPartyTransactions" abstract="false" name="DerivativeTransactionsDuringPeriodRelatedPartyTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_KeyManagementPersonnelCompensationSecurityChargesEmoluments" abstract="false" name="KeyManagementPersonnelCompensationSecurityChargesEmoluments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_KeyManagementPersonnelCompensationCostsRecognisedForAccountingPurposes" abstract="false" name="KeyManagementPersonnelCompensationCostsRecognisedForAccountingPurposes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_KeyManagementPersonnelCompensationSecurityChargesEmolumentsAwarded" abstract="false" name="KeyManagementPersonnelCompensationSecurityChargesEmolumentsAwarded" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_KeyManagementPersonnelCompensationOtherLongTermBenefitsDifferenceBetweenAwardsGrantedAndCostsRecognised" abstract="false" name="KeyManagementPersonnelCompensationOtherLongTermBenefitsDifferenceBetweenAwardsGrantedAndCostsRecognised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_KeyManagementPersonnelCompensationShareBasedPaymentsDifferenceBetweenAwardsGrantedAndCostsRecognised" abstract="false" name="KeyManagementPersonnelCompensationShareBasedPaymentsDifferenceBetweenAwardsGrantedAndCostsRecognised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_AggregateEmolumentsCompaniesAct2006" abstract="false" name="AggregateEmolumentsCompaniesAct2006" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_AmountsPaidUnderLTIPsCompaniesAct2006" abstract="false" name="AmountsPaidUnderLTIPsCompaniesAct2006" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_DirectorsExpenseCompaniesAct2006" abstract="false" name="DirectorsExpenseCompaniesAct2006" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_BarclaysCapitalAsiaLimitedBCALMember" abstract="true" name="BarclaysCapitalAsiaLimitedBCALMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysInternationalHoldingsLimitedMember" abstract="true" name="BarclaysInternationalHoldingsLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherAuditRelatedFeesMember" abstract="true" name="OtherAuditRelatedFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_OtherAuditorServicesMember" abstract="true" name="OtherAuditorServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_AuditFeeRelatingToPreviousYearMember" abstract="true" name="AuditFeeRelatingToPreviousYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_KPMGMember" abstract="true" name="KPMGMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleTable" abstract="true" name="DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems" abstract="true" name="DisclosureOfAssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bbplc_NetAssetsLiabilitiesOrDisposalGroupsClassifiedAsHeldForSale" abstract="false" name="NetAssetsLiabilitiesOrDisposalGroupsClassifiedAsHeldForSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bbplc_BarclaysSecuredFundingLMLimitedMember" abstract="true" name="BarclaysSecuredFundingLMLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysSecuredNotesFinanceLLPMember" abstract="true" name="BarclaysSecuredNotesFinanceLLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_EquistoneFounderPartnerIIIL.P.Member" abstract="true" name="EquistoneFounderPartnerIIIL.P.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_IntelligentProcessingSolutionsLimitedMember" abstract="true" name="IntelligentProcessingSolutionsLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_WooriBCPegasusSecuritizationSpecialtyCo.LtdMember" abstract="true" name="WooriBCPegasusSecuritizationSpecialtyCo.LtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysAlzinInvestmentsS.aR.l.Member" abstract="true" name="BarclaysAlzinInvestmentsS.aR.l.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_BarclaysBordangInvestmentsS.aR.l.Member" abstract="true" name="BarclaysBordangInvestmentsS.aR.l.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_CubeSolidusBVMember" abstract="true" name="CubeSolidusBVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="bbplc_ProportionOfOwnershipInterestHeldInSignificantInvestments" abstract="false" name="ProportionOfOwnershipInterestHeldInSignificantInvestments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
</xs:schema>
