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  <element name="GainLossOnHedgedItemInFairValueHedge" id="mtb_GainLossOnHedgedItemInFairValueHedge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainsFromSecuritizationActivities" id="mtb_GainsFromSecuritizationActivities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainsLossesLoansHeldForInvestment" id="mtb_GainsLossesLoansHeldForInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainsLossesOnResidentialMortgageLoansSecuritizations" id="mtb_GainsLossesOnResidentialMortgageLoansSecuritizations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainsLossesResidentialMortgageLoansNewlyOriginated" id="mtb_GainsLossesResidentialMortgageLoansNewlyOriginated" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoodwillAndOtherIntangibleAssetsLineItems" id="mtb_GoodwillAndOtherIntangibleAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoodwillAndOtherIntangibleAssetsTable" id="mtb_GoodwillAndOtherIntangibleAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="GrossRealizedGainLossOnSaleOfInvestmentSecurities" id="mtb_GrossRealizedGainLossOnSaleOfInvestmentSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GrossRealizedLossesOnInvestmentSecurities" id="mtb_GrossRealizedLossesOnInvestmentSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GuaranteedDepositFundMember" id="mtb_GuaranteedDepositFundMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HeldToMaturitySecuritiesDebtMaturitiesWithSingleMaturityDateNetCarryingAmount" id="mtb_HeldToMaturitySecuritiesDebtMaturitiesWithSingleMaturityDateNetCarryingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HighYieldingBondsMember" id="mtb_HighYieldingBondsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HomeEquityLinesAndLoansMember" id="mtb_HomeEquityLinesAndLoansMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HudsonCityMember" id="mtb_HudsonCityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ImpairedLoansAndLeasesTableTextBlock" id="mtb_ImpairedLoansAndLeasesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic" id="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted" id="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries" id="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossBeforeExpensesAndTaxCreditsAttributableToParent" id="mtb_IncomeLossBeforeExpensesAndTaxCreditsAttributableToParent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries" id="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxBenefitRecognitionCriteriaPercentageThreshold" id="mtb_IncomeTaxBenefitRecognitionCriteriaPercentageThreshold" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities" id="mtb_IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents" id="mtb_IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInAccruedIncomeAndExpenses" id="mtb_IncreaseDecreaseInAccruedIncomeAndExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInTaxesAbstract" id="mtb_IncreaseDecreaseInTaxesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IndividuallyEvaluatedForImpairmentMember" id="mtb_IndividuallyEvaluatedForImpairmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsAmortizationPeriod" id="mtb_IntangibleAssetsAmortizationPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleLiabilityDisclosureAbstract" id="mtb_IntangibleLiabilityDisclosureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestAndDividendReceivableOnPlanAssets" id="mtb_InterestAndDividendReceivableOnPlanAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestAndNoninterestExpensesAttributableToParent" id="mtb_InterestAndNoninterestExpensesAttributableToParent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms" id="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome" id="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeRecognizedOnImpairedLoansTableTextBlock" id="mtb_InterestIncomeRecognizedOnImpairedLoansTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestRateSwapAgreementsUsedForInterestRateRiskManagement" id="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InternationalActivitiesAbstract" id="mtb_InternationalActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InternationalActivitiesDisclosureTextBlock" id="mtb_InternationalActivitiesDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InternationalActivitiesLineItems" id="mtb_InternationalActivitiesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InternationalActivitiesTable" id="mtb_InternationalActivitiesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="InternationalEquitySecuritiesMember" id="mtb_InternationalEquitySecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InternationalMutualFundEquitySecuritiesMember" id="mtb_InternationalMutualFundEquitySecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentGradeBondsMember" id="mtb_InvestmentGradeBondsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesAmortizedCost" id="mtb_InvestmentSecuritiesAmortizedCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses" id="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" id="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses" id="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" id="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesFairValue" id="mtb_InvestmentSecuritiesFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesGrossUnrealizedGains" id="mtb_InvestmentSecuritiesGrossUnrealizedGains" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesGrossUnrealizedLosses" id="mtb_InvestmentSecuritiesGrossUnrealizedLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock" id="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentSecuritiesPledgedToSecureDebtCarryingValue" id="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsInConsolidatedBankingSubsidiaries" id="mtb_InvestmentsInConsolidatedBankingSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsInConsolidatedOtherSubsidiaries" id="mtb_InvestmentsInConsolidatedOtherSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsInConsolidatedSubsidiariesAbstract" id="mtb_InvestmentsInConsolidatedSubsidiariesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsInUnconsolidatedSubsidiaries" id="mtb_InvestmentsInUnconsolidatedSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LetterOfCreditFees" id="mtb_LetterOfCreditFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoanDelinquentPeriodForNonAccrualStatusClassification" id="mtb_LoanDelinquentPeriodForNonAccrualStatusClassification" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAcquiredInTransferImpairedAsPercentageOfAssets" id="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock" id="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableByLoanGradesTableTextBlock" id="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity" id="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableLineItems" id="mtb_LoansAndLeasesReceivableLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableNetOfDeferredIncomeByAccrualStatusTableTextBlock" id="mtb_LoansAndLeasesReceivableNetOfDeferredIncomeByAccrualStatusTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableNetOfDeferredIncomeByImpairmentMethodologyTableTextBlock" id="mtb_LoansAndLeasesReceivableNetOfDeferredIncomeByImpairmentMethodologyTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableNetOfPartialChargeOff" id="mtb_LoansAndLeasesReceivableNetOfPartialChargeOff" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableTable" id="mtb_LoansAndLeasesReceivableTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="LoansAndLeasesReceivableTableTextBlock" id="mtb_LoansAndLeasesReceivableTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue" id="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansReceivableAbstract" id="mtb_LoansReceivableAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansReceivableGross" id="mtb_LoansReceivableGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansReceivableRealEstateAbstract" id="mtb_LoansReceivableRealEstateAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansSecuredByRealEstateDelinquentPeriodThresholdForReturnToAccrualStatus" id="mtb_LoansSecuredByRealEstateDelinquentPeriodThresholdForReturnToAccrualStatus" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LoansServicedForOthersSoldWithCreditRecourse" id="mtb_LoansServicedForOthersSoldWithCreditRecourse" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LondonInterbankOfferedRatePlusBasisPoints" id="mtb_LondonInterbankOfferedRatePlusBasisPoints" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LongTermFixedRateAdvancesFromFhlbMember" id="mtb_LongTermFixedRateAdvancesFromFhlbMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTBankMember" id="mtb_MAndTBankMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember" id="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember" id="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember" id="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTEquitySecuritiesMember" id="mtb_MAndTEquitySecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MAndTMember" id="mtb_MAndTMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MasterCardClassMember" id="mtb_MasterCardClassMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" id="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram" id="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumEmployerContributionOnEmployeesQualifiedContribution" id="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumExposureToLossOfInvestmentsInRealEstatePartnerships" id="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities" id="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" id="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumDelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage" id="mtb_MinimumDelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember" id="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageLoansOfPrivatelyHeldCompany" id="mtb_MortgageLoansOfPrivatelyHeldCompany" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageLoansServicedForOthers" id="mtb_MortgageLoansServicedForOthers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember" id="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetChangeInAccruedInterestReceivablePayable" id="mtb_NetChangeInAccruedInterestReceivablePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="SeniorNotesDueTwoThousandTwentyMember" id="mtb_SeniorNotesDueTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesAAndSeriesCMember" id="mtb_SeriesAAndSeriesCMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesAFixedRateCumulativePerpetualPreferredStockMember" id="mtb_SeriesAFixedRateCumulativePerpetualPreferredStockMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesAWarrantsMember" id="mtb_SeriesAWarrantsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesCFixedRateCumulativePerpetualPreferredStockMember" id="mtb_SeriesCFixedRateCumulativePerpetualPreferredStockMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesCWarrantsMember" id="mtb_SeriesCWarrantsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeriesDFixedRateNonCumulativePerpetualPreferredStockMember" id="mtb_SeriesDFixedRateNonCumulativePerpetualPreferredStockMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SerieseFixedToFloatingRateNonCumulativePerpetualPreferredStockMember" id="mtb_SerieseFixedToFloatingRateNonCumulativePerpetualPreferredStockMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicingAssetAtAmortizedValueAdditionalDisclosuresAbstract" id="mtb_ServicingAssetAtAmortizedValueAdditionalDisclosuresAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts" id="mtb_ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicingAssetAtAmortizedValueOriginations" id="mtb_ServicingAssetAtAmortizedValueOriginations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ServicingAssetsAtAmortizedValuePurchases" id="mtb_ServicingAssetsAtAmortizedValuePurchases" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod" id="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionShares" id="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" id="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisition" id="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisition" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockIssuedInPeriodWeightedAverageGrantDateFairValue" id="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockIssuedInPeriodWeightedAverageGrantDateFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAssumedInAcquisitionWeightedAverageExercisePrice" id="mtb_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAssumedInAcquisitionWeightedAverageExercisePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationExpenseNet" id="mtb_ShareBasedCompensationExpenseNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShortTermDebtWeightedAverageInterestRateDuringPeriod" id="mtb_ShortTermDebtWeightedAverageInterestRateDuringPeriod" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesLineItems" id="mtb_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesTable" id="mtb_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" id="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember" id="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockAwardsConvertedDuringPeriodValueAcquisitions" id="mtb_StockAwardsConvertedDuringPeriodValueAcquisitions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockBasedCompensationPlansOther" id="mtb_StockBasedCompensationPlansOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityExcludingPortionAttributableToSubsidiariesNoncontrollingInterestAbstract" id="mtb_StockholdersEquityExcludingPortionAttributableToSubsidiariesNoncontrollingInterestAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubordinatedNotesDueTwoZeroOneSevenMember" id="mtb_SubordinatedNotesDueTwoZeroOneSevenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember" id="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember" id="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany" id="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SubServicingLoanMember" id="mtb_SubServicingLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfLeaseFinancingReceivablesTableTextBlock" id="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract" id="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock" id="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SupplementalPensionPlanMember" id="mtb_SupplementalPensionPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxableEquivalentAdjustment" id="mtb_TaxableEquivalentAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TradeProcessingBusinessDivestitureMember" id="mtb_TradeProcessingBusinessDivestitureMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TreasuryStockPolicyTextBlock" id="mtb_TreasuryStockPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TrustPreferredSecuritiesIncludedInTierOneCapitalPercent" id="mtb_TrustPreferredSecuritiesIncludedInTierOneCapitalPercent" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoIndependentPricingQuotesMember" id="mtb_TwoIndependentPricingQuotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships" id="mtb_UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrecognizedFederalStateAndLocalIncomeTaxBenefits" id="mtb_UnrecognizedFederalStateAndLocalIncomeTaxBenefits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrecognizedIncomeTaxBenefitsMember" id="mtb_UnrecognizedIncomeTaxBenefitsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnrecognizedTaxBenefitsAcquiredInBusinessCombination" id="mtb_UnrecognizedTaxBenefitsAcquiredInBusinessCombination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnvestedStockBasedCompensationAwards" id="mtb_UnvestedStockBasedCompensationAwards" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableInterestEntitiesAndAssetSecuritizationsTextBlock" id="mtb_VariableInterestEntitiesAndAssetSecuritizationsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableInterestEntityDisclosureAbstract" id="mtb_VariableInterestEntityDisclosureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableRateNotesDueTwoThousandSixteenMember" id="mtb_VariableRateNotesDueTwoThousandSixteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableRateTermLoansDueTwoThousandSeventeenMember" id="mtb_VariableRateTermLoansDueTwoThousandSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VisaClassBMember" id="mtb_VisaClassBMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" id="mtb_WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageOptionAdjustedSpreadOverMarketImpliedForwardLondonInterbankOfferedRatesUsedToDetermineDiscountRate" id="mtb_WeightedAverageOptionAdjustedSpreadOverMarketImpliedForwardLondonInterbankOfferedRatesUsedToDetermineDiscountRate" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WilmingtonDueTwoZeroOneEightMember" id="mtb_WilmingtonDueTwoZeroOneEightMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WilmingtonTrustNaMember" id="mtb_WilmingtonTrustNaMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
