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  <xsd:element name="TimeVestedSharesMember" id="func_TimeVestedSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GainLossOther" id="func_GainLossOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets" id="func_CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyPurposes" id="func_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyPurposes" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" id="func_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="Year2021Member" id="func_Year2021Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ReclassificaitonOutOfAccumulatedOtherComprehensiveIncomeLossTypeAxis" id="func_ReclassificaitonOutOfAccumulatedOtherComprehensiveIncomeLossTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ReclassificaitonOutOfAccumulatedOtherComprehensiveIncomeLossTypeDomain" id="func_ReclassificaitonOutOfAccumulatedOtherComprehensiveIncomeLossTypeDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccretableYieldInIncomeMember" id="func_AccretableYieldInIncomeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RecognitionOfGainsLossesInIncomeMember" id="func_RecognitionOfGainsLossesInIncomeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GoodwillAndOtherIntangibleAssets" id="func_GoodwillAndOtherIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TransferOfSecuritiesAvailableForSaleToHeldToMaturity" id="func_TransferOfSecuritiesAvailableForSaleToHeldToMaturity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EquityMethodInvestmentMember" id="func_EquityMethodInvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccumulatedSupplementalEmployeeRetirementPlanAdjustmentMember" id="func_AccumulatedSupplementalEmployeeRetirementPlanAdjustmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="Year2022Member" id="func_Year2022Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtSecuritiesAvailableForSaleTransferToHeldToMaturityAmount" id="func_DebtSecuritiesAvailableForSaleTransferToHeldToMaturityAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DebtSecuritiesAvailableForSaleTransferToHeldToMaturityGainLoss" id="func_DebtSecuritiesAvailableForSaleTransferToHeldToMaturityGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeaseRightOfUseAssetAmortizationExpenseIncome" id="func_OperatingLeaseRightOfUseAssetAmortizationExpenseIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="AccumulatedNetUnrealizedInvestmentGainLossTransferOfSecurityFromAvailableForSaleToHeldToMaturityMember" id="func_AccumulatedNetUnrealizedInvestmentGainLossTransferOfSecurityFromAvailableForSaleToHeldToMaturityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccumulatedNetUnrealizedInvestmentGainLossExcludingTransfersMember" id="func_AccumulatedNetUnrealizedInvestmentGainLossExcludingTransfersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherComprehensiveIncomeLossTransfersToHeldToMaturityBeforeReclassificationsBeforeTax" id="func_OtherComprehensiveIncomeLossTransfersToHeldToMaturityBeforeReclassificationsBeforeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="BorrowingCapacityToAccountBalancesPercentage" id="func_BorrowingCapacityToAccountBalancesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CharitableContribution" id="func_CharitableContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfLoanPortfolioAccruingLoanPastDueThirtyDaysOrMore" id="func_PercentageOfLoanPortfolioAccruingLoanPastDueThirtyDaysOrMore" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TelephonyExpense" id="func_TelephonyExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="HeldToMaturitySecuritiesInUnrealizedLossPositions12MonthsOrLongerNumberOfPositions" id="func_HeldToMaturitySecuritiesInUnrealizedLossPositions12MonthsOrLongerNumberOfPositions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="CommunityBankingSegmentMember" id="func_CommunityBankingSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TrustAndInvestmentServicesSegmentMember" id="func_TrustAndInvestmentServicesSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonfiduciaryAssets" id="func_NonfiduciaryAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="IncomeLossFromContinuingOperationsBeforeIntercompanyManagementIncomeFees" id="func_IncomeLossFromContinuingOperationsBeforeIntercompanyManagementIncomeFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IntercompanyManagementIncomeExpense" id="func_IntercompanyManagementIncomeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DemandDepositLiabilityMember" id="func_DemandDepositLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MoneyMarketLiabilityMember" id="func_MoneyMarketLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SavingsDepositLiabilityMember" id="func_SavingsDepositLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TimeDepositRetailLiabilityMember" id="func_TimeDepositRetailLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TimeDepositBrokeredLiabilityMember" id="func_TimeDepositBrokeredLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToNonInterestBearingDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToNonInterestBearingDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToInterestBearingDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToInterestBearingDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToNonInterestAndInterestBearingDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToNonInterestAndInterestBearingDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="LongTermIncentivePlan2019Member" id="func_LongTermIncentivePlan2019Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PerformancePlan2020Member" id="func_PerformancePlan2020Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestructuredFinancingReceivableIndividuallyEvaluatedLoanThresholdCommitment" id="func_RestructuredFinancingReceivableIndividuallyEvaluatedLoanThresholdCommitment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestSubjectToForeclosure" id="func_FinancingReceivableExcludingAccruedInterestSubjectToForeclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ScheduleOfAmortizedCostBasisOfCollateralDependentIndividuallyEvaluatedLoansTableTextBlock" id="func_ScheduleOfAmortizedCostBasisOfCollateralDependentIndividuallyEvaluatedLoansTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestCollateralDependentLoansAmortizedCost" id="func_FinancingReceivableExcludingAccruedInterestCollateralDependentLoansAmortizedCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ImpairedFinancingReceivableExcludingAccruedInterestWithRelatedAllowanceRecordedInvestment" id="func_ImpairedFinancingReceivableExcludingAccruedInterestWithRelatedAllowanceRecordedInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ImpairedFinancingReceivableExcludingAccruedInterestRelatedAllowanceForCreditLoss" id="func_ImpairedFinancingReceivableExcludingAccruedInterestRelatedAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestModificationsMadeToBorrowersFacingFinancialDifficultiesNumberOfContracts" id="func_FinancingReceivableExcludingAccruedInterestModificationsMadeToBorrowersFacingFinancialDifficultiesNumberOfContracts" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="LifeOfLossReserveOnUnfundedLoanCommitments" id="func_LifeOfLossReserveOnUnfundedLoanCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestHeldForInvestment" id="func_FinancingReceivableExcludingAccruedInterestHeldForInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToRetailCustomers" id="func_PercentageOfAggregateLiabilitiesRelatedToRetailCustomers" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToBusinessCustomers" id="func_PercentageOfAggregateLiabilitiesRelatedToBusinessCustomers" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToAllCustomers" id="func_PercentageOfAggregateLiabilitiesRelatedToAllCustomers" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="InsuredOrCollateralizedDeposit" id="func_InsuredOrCollateralizedDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="UninsuredDeposit" id="func_UninsuredDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToInsuredOrCollateralizedDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToInsuredOrCollateralizedDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToUninsuredDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToUninsuredDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAggregateLiabilitiesRelatedToInsuredOrCollateralizedAndUninsuredDeposits" id="func_PercentageOfAggregateLiabilitiesRelatedToInsuredOrCollateralizedAndUninsuredDeposits" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NewAccountingPronouncementsNotYetAdoptedTextblock" id="func_NewAccountingPronouncementsNotYetAdoptedTextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NewAccountingPronouncementsNotYetAdoptedAbstract" id="func_NewAccountingPronouncementsNotYetAdoptedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancingReceivablesMinimumBenchmarkForEvaluationForSpecificReserves" id="func_FinancingReceivablesMinimumBenchmarkForEvaluationForSpecificReserves" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FinancingReceivableIndividuallyEvaluatedWithNoAllowanceCarryingValue" id="func_FinancingReceivableIndividuallyEvaluatedWithNoAllowanceCarryingValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="AvailableForSaleSecuritiesAccumulatedOtherThanTemporaryImpairmentMember" id="func_AvailableForSaleSecuritiesAccumulatedOtherThanTemporaryImpairmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestIndividuallyEvaluatedForImpairment" id="func_FinancingReceivableExcludingAccruedInterestIndividuallyEvaluatedForImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FinancingReceivableExcludingAccruedInterestCollectivelyEvaluatedForImpairment" id="func_FinancingReceivableExcludingAccruedInterestCollectivelyEvaluatedForImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCollectivelyEvaluatedForImpairment" id="func_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCollectivelyEvaluatedForImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EmployeesMember" id="func_EmployeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="Year2023Member" id="func_Year2023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShortTermBorrowingsAndSecuritiesSoldWithAgreementsToPurchase" id="func_ShortTermBorrowingsAndSecuritiesSoldWithAgreementsToPurchase" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
</xsd:schema>
