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  <xs:element id="ahl_MinimumTrustFund" abstract="false" name="MinimumTrustFund" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_PercentageOfReinsuranceLiabilities" abstract="false" name="PercentageOfReinsuranceLiabilities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_ReinsuranceLiabilities" abstract="false" name="ReinsuranceLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_RegulatoryDeposits" abstract="false" name="RegulatoryDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_DepositWithStates" abstract="false" name="DepositWithStates" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_CreditRatingMajorRatingAgenciesAxis" abstract="true" name="CreditRatingMajorRatingAgenciesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ahl_CreditRatingMajorRatingAgenciesDomain" abstract="true" name="CreditRatingMajorRatingAgenciesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_ARatingOrHigherMember" abstract="true" name="ARatingOrHigherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_ARatingOrLowerMember" abstract="true" name="ARatingOrLowerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_ConcentrationRiskThresholdPercentage" abstract="false" name="ConcentrationRiskThresholdPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ahl_PremiumsWrittenGrossPercentage" abstract="false" name="PremiumsWrittenGrossPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_PremiumsReceivableNonCurrent" abstract="false" name="PremiumsReceivableNonCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_PercentageOfAllowableHoldingsOfASingleIssuerOrIssuerMinimum" abstract="false" name="PercentageOfAllowableHoldingsOfASingleIssuerOrIssuerMinimum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_SecuredAndUnsecuredFinancingFacilitiesMember" abstract="true" name="SecuredAndUnsecuredFinancingFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_AspenSpecialtyMember" abstract="true" name="AspenSpecialtyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_AAICMember" abstract="true" name="AAICMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_AspenEuropeanMember" abstract="true" name="AspenEuropeanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_NatixisMember" abstract="true" name="NatixisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_HSBCBankUSANationalAssociationMember" abstract="true" name="HSBCBankUSANationalAssociationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_CreditFacilitiesUnutilizedCapacity" abstract="false" name="CreditFacilitiesUnutilizedCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_LineOfCreditFacilityIncreasableCapacity" abstract="false" name="LineOfCreditFacilityIncreasableCapacity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_LineOfCreditFacilityTangibleNetWorthRestrictionsMinimum" abstract="false" name="LineOfCreditFacilityTangibleNetWorthRestrictionsMinimum" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_LineOfCreditFacilityTangibleNetWorthNetIncomeRestriction" abstract="false" name="LineOfCreditFacilityTangibleNetWorthNetIncomeRestriction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_LineOfCreditFacilityTangibleNetWorthCashProceedsFromIssuanceOfCapitalStockRestriction" abstract="false" name="LineOfCreditFacilityTangibleNetWorthCashProceedsFromIssuanceOfCapitalStockRestriction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_PercentageOfConsolidatedLeverageRatioPermitted" abstract="false" name="PercentageOfConsolidatedLeverageRatioPermitted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_PercentageLimitOfReserveAssetsPermittedToSecureDebtObligations" abstract="false" name="PercentageLimitOfReserveAssetsPermittedToSecureDebtObligations" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_LetterOfCreditToSupportFundsAtLloyds" abstract="false" name="LetterOfCreditToSupportFundsAtLloyds" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_FundsAtLloydsFacilityAgreement" abstract="false" name="FundsAtLloydsFacilityAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_FundsAtLloydsAmendedFacilityAgreement" abstract="false" name="FundsAtLloydsAmendedFacilityAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_S2026Q1SeriesEDividendsMember" abstract="true" name="S2026Q1SeriesEDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_S2026Q1SeriesFDividendsMember" abstract="true" name="S2026Q1SeriesFDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_S2026Q1SeriesGDividendsMember" abstract="true" name="S2026Q1SeriesGDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_DepositaryShareDividendRateFractionalInterest7.00" abstract="false" name="DepositaryShareDividendRateFractionalInterest7.00" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ahl_OtherInvestmentsTotalMember" abstract="true" name="OtherInvestmentsTotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ahl_OtherReceivablesDueFromAffiliates" abstract="false" name="OtherReceivablesDueFromAffiliates" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossonDerivativesEffectNetofTax" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossonDerivativesEffectNetofTax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_EquityInNetEarningsOfSubsidiaries" abstract="false" name="EquityInNetEarningsOfSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_OtherComprehensiveIncomeLossAbstract" abstract="true" name="OtherComprehensiveIncomeLossAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ahl_NetIncomeLossBeforeEquityInNetEarningsOfSubsidiaries" abstract="false" name="NetIncomeLossBeforeEquityInNetEarningsOfSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_NetRealizedAndUnrealizedGainsLosses" abstract="false" name="NetRealizedAndUnrealizedGainsLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_ChangeInOtherAssets" abstract="false" name="ChangeInOtherAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_IncreaseDecreaseInIntercompanyActivities" abstract="false" name="IncreaseDecreaseInIntercompanyActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_LossesAndLossAdjustmentExpenses" abstract="false" name="LossesAndLossAdjustmentExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ahl_DeferredPolicyAcquisitionCostOtherExpenses" abstract="false" name="DeferredPolicyAcquisitionCostOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
