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  <xs:element id="hbnc_SatisfactoryPassMember" abstract="true" name="SatisfactoryPassMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_LoansWithAggregateCreditExposure" abstract="false" name="LoansWithAggregateCreditExposure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_PeriodForLoansMovedToNonAccrualStatus" abstract="false" name="PeriodForLoansMovedToNonAccrualStatus" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_CreditQualityClassificationConsecutiveProfitPeriodRequired" abstract="false" name="CreditQualityClassificationConsecutiveProfitPeriodRequired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_CreditQualityClassificationConsecutiveProfitPeriodLoansSupportedFinancialInformation" abstract="false" name="CreditQualityClassificationConsecutiveProfitPeriodLoansSupportedFinancialInformation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_CreditQualityClassificationPeriodSatisfactoryRelationshipWithBank" abstract="false" name="CreditQualityClassificationPeriodSatisfactoryRelationshipWithBank" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_CreditQualityClassificationPeriodSatisfactoryRepayment" abstract="false" name="CreditQualityClassificationPeriodSatisfactoryRepayment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_ResidentialConstructionLoanMember" abstract="true" name="ResidentialConstructionLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_InstallmentMember" abstract="true" name="InstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_IndirectAutoMember" abstract="true" name="IndirectAutoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_FinancingReceivableRecordedInvestmentNotPastDue" abstract="false" name="FinancingReceivableRecordedInvestmentNotPastDue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_FinancingReceivableAfterAllowanceForCreditLossIncludingNonAccrualLoans" abstract="false" name="FinancingReceivableAfterAllowanceForCreditLossIncludingNonAccrualLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_FinancingReceivableModifiedWeightedAveragePaymentDeferralPeriod" abstract="false" name="FinancingReceivableModifiedWeightedAveragePaymentDeferralPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="hbnc_FinancialAsset30To89DaysPastDueMember" abstract="true" name="FinancialAsset30To89DaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_OtherMember" abstract="true" name="OtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_AllowanceForCreditLossesAllocation" abstract="false" name="AllowanceForCreditLossesAllocation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_PrincipalAmountOfServiceLoanOutstanding" abstract="false" name="PrincipalAmountOfServiceLoanOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_FiniteLivedMortgageServicingRights" abstract="false" name="FiniteLivedMortgageServicingRights" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_CapitalizedMortgageServicingRights" abstract="false" name="CapitalizedMortgageServicingRights" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_MortgageServicingRightsImpairmentAllowance" abstract="false" name="MortgageServicingRightsImpairmentAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_MortgageServicingRightsAdditions" abstract="false" name="MortgageServicingRightsAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_MortgageServicingRightsReductions" abstract="false" name="MortgageServicingRightsReductions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_FiniteLivedMortgageServicingRightsNetOfImpairment" abstract="false" name="FiniteLivedMortgageServicingRightsNetOfImpairment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_A2035NotesMember" abstract="true" name="A2035NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_DerivativeRemainingAccretionOnLoans" abstract="false" name="DerivativeRemainingAccretionOnLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_MortgageLoanContractsMember" abstract="true" name="MortgageLoanContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_CommitmentsToOriginateMortgageLoansMember" abstract="true" name="CommitmentsToOriginateMortgageLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_DerivativeAssetNotionalAmountSubjectToMasterNettingArrangementLiabilityOffset" abstract="false" name="DerivativeAssetNotionalAmountSubjectToMasterNettingArrangementLiabilityOffset" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_DerivativeAssetNotionalAmountSubjectToMasterNettingArrangementAfterOffset" abstract="false" name="DerivativeAssetNotionalAmountSubjectToMasterNettingArrangementAfterOffset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_DerivativeLiabilityNotionalAmountSubjectToMasterNettingArrangementAssetOffset" abstract="false" name="DerivativeLiabilityNotionalAmountSubjectToMasterNettingArrangementAssetOffset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_DerivativeLiabilityNotionalAmountSubjectToMasterNettingArrangementAfterOffset" abstract="false" name="DerivativeLiabilityNotionalAmountSubjectToMasterNettingArrangementAfterOffset" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_HedgedItemMember" abstract="true" name="HedgedItemMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisTable" abstract="true" name="FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="hbnc_FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems" abstract="true" name="FairValueOfAssetsAndLiabilitiesMeasuredOnNonRecurringBasisLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbnc_CollateralDependentLoansFairValueDisclosure" abstract="false" name="CollateralDependentLoansFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_CollateralDependentLoansMember" abstract="true" name="CollateralDependentLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbnc_FairValueMeasurementsValuationTechnique" abstract="false" name="FairValueMeasurementsValuationTechnique" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbnc_FairValueMeasurementWithUnobservableInputsRecurringAndNonrecurringBasisExcludingGoodwill" abstract="false" name="FairValueMeasurementWithUnobservableInputsRecurringAndNonrecurringBasisExcludingGoodwill" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbnc_DiscountToReflectCurrentMarketConditionsAndUltimateCollectability" abstract="false" name="DiscountToReflectCurrentMarketConditionsAndUltimateCollectability" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_CapitalRequiredForCapitalAdequacyWithCapitalBuffer" abstract="false" name="CapitalRequiredForCapitalAdequacyWithCapitalBuffer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_CapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" abstract="false" name="CapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBuffer" abstract="false" name="TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBuffer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" abstract="false" name="TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" abstract="false" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBuffer" abstract="false" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBuffer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" abstract="false" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalBufferToRiskWeightedAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" abstract="false" name="CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBuffer" abstract="false" name="TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBuffer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBufferToAverageAssets" abstract="false" name="TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBufferToAverageAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="hbnc_FairValueDisclosureOffBalanceSheetRisksAmountUnusedCommitmentsToExtendCredit" abstract="false" name="FairValueDisclosureOffBalanceSheetRisksAmountUnusedCommitmentsToExtendCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbnc_FairValueDisclosureOffBalanceSheetRisksAmountStandbyLettersOfCredit" abstract="false" name="FairValueDisclosureOffBalanceSheetRisksAmountStandbyLettersOfCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
