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        <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" >
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_Note1Member" xlink:to="lab_jhpdf_Note1Member" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_ChangingDistributionLevelAndReturnOfCapitalRiskMember" xml:lang="en-US">Changing Distribution Level And Return of Capital Risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_ChangingDistributionLevelAndReturnOfCapitalRiskMember" xlink:to="lab_jhpdf_ChangingDistributionLevelAndReturnOfCapitalRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_jhpdf_ChangingDistributionLevelAndReturnOfCapitalRiskMember" xml:lang="en-US" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_ConcentrationRiskMember" xml:lang="en-US">Concentration risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_ConcentrationRiskMember" xlink:to="lab_jhpdf_ConcentrationRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_CreditAndCounterpartyRiskMember" xlink:label="loc_jhpdf_CreditAndCounterpartyRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_CreditAndCounterpartyRiskMember" xml:lang="en-US">Credit and counterparty risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_CreditAndCounterpartyRiskMember" xlink:to="lab_jhpdf_CreditAndCounterpartyRiskMember" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_EconomicAndMarketEventsRiskMember" xml:lang="en-US">Economic and market events risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_EconomicAndMarketEventsRiskMember" xlink:to="lab_jhpdf_EconomicAndMarketEventsRiskMember" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_EquitySecuritiesRiskMember" xml:lang="en-US">Equity securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_EquitySecuritiesRiskMember" xlink:to="lab_jhpdf_EquitySecuritiesRiskMember" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_EsgIntegrationRiskMember" xml:lang="en-US">ESG integration risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_EsgIntegrationRiskMember" xlink:to="lab_jhpdf_EsgIntegrationRiskMember" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_FixedIncomeSecuritiesRiskMember" xml:lang="en-US">Fixed Income securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_FixedIncomeSecuritiesRiskMember" xlink:to="lab_jhpdf_FixedIncomeSecuritiesRiskMember" />
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_HedgingDerivativesAndOtherStrategicTransactionsRiskMember" xlink:to="lab_jhpdf_HedgingDerivativesAndOtherStrategicTransactionsRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" xlink:label="loc_jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" xml:lang="en-US">Illiquid and restricted securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" xlink:to="lab_jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_InvestmentCompanySecuritiesRiskMember" xlink:label="loc_jhpdf_InvestmentCompanySecuritiesRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_InvestmentCompanySecuritiesRiskMember" xml:lang="en-US">Investment company securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_InvestmentCompanySecuritiesRiskMember" xlink:to="lab_jhpdf_InvestmentCompanySecuritiesRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_LargeCompanyRiskMember" xlink:label="loc_jhpdf_LargeCompanyRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_LargeCompanyRiskMember" xml:lang="en-US">Large company risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_LargeCompanyRiskMember" xlink:to="lab_jhpdf_LargeCompanyRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_LeveragingRiskMember" xlink:label="loc_jhpdf_LeveragingRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_LeveragingRiskMember" xml:lang="en-US">Leveraging risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_LeveragingRiskMember" xlink:to="lab_jhpdf_LeveragingRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_LiquidityRiskMember" xlink:label="loc_jhpdf_LiquidityRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_LiquidityRiskMember" xml:lang="en-US">Liquidity risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_LiquidityRiskMember" xlink:to="lab_jhpdf_LiquidityRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_PreferredAndConvertibleSecuritiesRiskMember" xlink:label="loc_jhpdf_PreferredAndConvertibleSecuritiesRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_PreferredAndConvertibleSecuritiesRiskMember" xml:lang="en-US">Preferred and convertible securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_PreferredAndConvertibleSecuritiesRiskMember" xlink:to="lab_jhpdf_PreferredAndConvertibleSecuritiesRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_DividendStrategyRiskMember" xlink:label="loc_jhpdf_DividendStrategyRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_DividendStrategyRiskMember" xml:lang="en-US">Dividend strategy risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_DividendStrategyRiskMember" xlink:to="lab_jhpdf_DividendStrategyRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_ForeignSecuritiesRiskMember" xlink:label="loc_jhpdf_ForeignSecuritiesRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_ForeignSecuritiesRiskMember" xml:lang="en-US">Foreign securities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_ForeignSecuritiesRiskMember" xlink:to="lab_jhpdf_ForeignSecuritiesRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_OperationalAndCybersecurityRiskMember" xlink:label="loc_jhpdf_OperationalAndCybersecurityRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_OperationalAndCybersecurityRiskMember" xml:lang="en-US">Operational and cybersecurity risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_OperationalAndCybersecurityRiskMember" xlink:to="lab_jhpdf_OperationalAndCybersecurityRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_ReverseRepurchaseAgreementRiskMember" xlink:label="loc_jhpdf_ReverseRepurchaseAgreementRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_ReverseRepurchaseAgreementRiskMember" xml:lang="en-US">Reverse repurchase agreement risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_ReverseRepurchaseAgreementRiskMember" xlink:to="lab_jhpdf_ReverseRepurchaseAgreementRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_SectorRiskMember" xlink:label="loc_jhpdf_SectorRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_SectorRiskMember" xml:lang="en-US">Sector risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_SectorRiskMember" xlink:to="lab_jhpdf_SectorRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_UsGovernmentAgencyObligationsRiskMember" xlink:label="loc_jhpdf_UsGovernmentAgencyObligationsRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_UsGovernmentAgencyObligationsRiskMember" xml:lang="en-US">U.S. Government agency obligations risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_UsGovernmentAgencyObligationsRiskMember" xlink:to="lab_jhpdf_UsGovernmentAgencyObligationsRiskMember" />
          <link:loc xlink:type="locator" xlink:href="jhpdf-20260430.xsd#jhpdf_UtilitiesRiskMember" xlink:label="loc_jhpdf_UtilitiesRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_jhpdf_UtilitiesRiskMember" xml:lang="en-US">Utilities risk [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_jhpdf_UtilitiesRiskMember" xlink:to="lab_jhpdf_UtilitiesRiskMember" />
        </link:labelLink>
      </link:linkbase>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <import namespace="http://xbrl.sec.gov/cef/2025" schemaLocation="https://xbrl.sec.gov/cef/2025/cef-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/cef-pre/2025" schemaLocation="https://xbrl.sec.gov/cef/2025/cef-2025_pre.xsd" />
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  <element name="CreditAndCounterpartyRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_CreditAndCounterpartyRiskMember" substitutionGroup="xbrli:item" />
  <element name="ChangingDistributionLevelAndReturnOfCapitalRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_ChangingDistributionLevelAndReturnOfCapitalRiskMember" substitutionGroup="xbrli:item" />
  <element name="DividendStrategyRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_DividendStrategyRiskMember" substitutionGroup="xbrli:item" />
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  <element name="EquitySecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_EquitySecuritiesRiskMember" substitutionGroup="xbrli:item" />
  <element name="EsgIntegrationRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_EsgIntegrationRiskMember" substitutionGroup="xbrli:item" />
  <element name="FixedIncomeSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_FixedIncomeSecuritiesRiskMember" substitutionGroup="xbrli:item" />
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  <element name="HedgingDerivativesAndOtherStrategicTransactionsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_HedgingDerivativesAndOtherStrategicTransactionsRiskMember" substitutionGroup="xbrli:item" />
  <element name="IlliquidAndRestrictedSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_IlliquidAndRestrictedSecuritiesRiskMember" substitutionGroup="xbrli:item" />
  <element name="InvestmentCompanySecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_InvestmentCompanySecuritiesRiskMember" substitutionGroup="xbrli:item" />
  <element name="LargeCompanyRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_LargeCompanyRiskMember" substitutionGroup="xbrli:item" />
  <element name="LeveragingRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_LeveragingRiskMember" substitutionGroup="xbrli:item" />
  <element name="LiquidityRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_LiquidityRiskMember" substitutionGroup="xbrli:item" />
  <element name="OperationalAndCybersecurityRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_OperationalAndCybersecurityRiskMember" substitutionGroup="xbrli:item" />
  <element name="PreferredAndConvertibleSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_PreferredAndConvertibleSecuritiesRiskMember" substitutionGroup="xbrli:item" />
  <element name="ReverseRepurchaseAgreementRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_ReverseRepurchaseAgreementRiskMember" substitutionGroup="xbrli:item" />
  <element name="SectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_SectorRiskMember" substitutionGroup="xbrli:item" />
  <element name="UsGovernmentAgencyObligationsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_UsGovernmentAgencyObligationsRiskMember" substitutionGroup="xbrli:item" />
  <element name="UtilitiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="jhpdf_UtilitiesRiskMember" substitutionGroup="xbrli:item" />
</schema>
