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Past officeholders — D

572 people whose surname begins with D and whose last term has ended in the record. Anybody still serving is on Who holds office.

  • Abraham DowdneyU.S. Representative · New York's 12th districtParty: Democraticlast term ended 1887
  • Alan DixonU.S. Senator · IllinoisParty: Democraticlast term ended 1993
  • Albert DawsonU.S. Representative · Iowa's 2nd districtParty: Republicanlast term ended 1911
  • Albert DouglasU.S. Representative · Ohio's 11th districtParty: Republicanlast term ended 1911
  • Alexander DavidsonU.S. Representative · Alabama's 4th districtParty: Democraticlast term ended 1889
  • Alexander DavisU.S. Representative · Virginia's 5th districtParty: Democraticlast term ended 1875
  • Alexander DivenU.S. Representative · New York's 27th districtParty: Republicanlast term ended 1863
  • Alexander DockeryU.S. Representative · Missouri's 3rd districtParty: Democraticlast term ended 1899
  • Alexander DuncanU.S. Representative · Ohio's 1st districtParty: Democraticlast term ended 1845
  • Alfonse D’AmatoU.S. Senator · New YorkParty: Republicanlast term ended 1999
  • Alfred DockeryU.S. Representative · North Carolina's 3rd districtParty: Whiglast term ended 1853
  • Allan DurborowU.S. Representative · Illinois's 3rd districtParty: Democraticlast term ended 1895
  • Alston DaytonU.S. Representative · West Virginia's 2nd districtParty: Republicanlast term ended 1907
  • Alvin DonaheyU.S. Senator · OhioParty: Democraticlast term ended 1941
  • Amasa DanaU.S. Representative · New York's 26th districtParty: Democraticlast term ended 1845
  • Amos DavisU.S. Representative · Kentucky's 11th districtParty: Anti Jacksonianlast term ended 1835
  • Andrew DoigU.S. Representative · New York's 16th districtParty: Democraticlast term ended 1843
  • Anthony DimondU.S. Representative · AlaskaParty: Democraticlast term ended 1945
  • Anthony D’EspositoU.S. Representative · New York's 4th districtParty: Republicanlast term ended 2025
  • Antonio DelgadoU.S. Representative · New York's 19th districtParty: Democraticlast term ended 2022
  • Archibald DarraghU.S. Representative · Michigan's 11th districtParty: Republicanlast term ended 1909
  • Archibald DixonU.S. Senator · KentuckyParty: Whiglast term ended 1855
  • Arthur DennyU.S. Representative · WashingtonParty: Republicanlast term ended 1867
  • Arthur DewaltU.S. Representative · Pennsylvania's 13th districtParty: Democraticlast term ended 1921
  • Artur DavisU.S. Representative · Alabama's 7th districtParty: Democraticlast term ended 2011
  • Aubert DunnU.S. Representative · Mississippi's 5th districtParty: Democraticlast term ended 1937
  • Augustus DodgeU.S. Senator · IowaParty: Democraticlast term ended 1855
  • Augustus DrumU.S. Representative · Pennsylvania's 19th districtParty: Democraticlast term ended 1855
  • Beman DawesU.S. Representative · Ohio's 15th districtParty: Republicanlast term ended 1909
  • Benjamin DeanU.S. Representative · Massachusetts's 3rd districtParty: Democraticlast term ended 1879
  • Benjamin DemingU.S. Representative · Vermont's 5th districtParty: Anti Masoniclast term ended 1835
  • Bernard DwyerU.S. Representative · New Jersey's 6th districtParty: Democraticlast term ended 1993
  • Beverly DouglasU.S. Representative · Virginia's 1st districtParty: Democraticlast term ended 1879
  • Blackburn DovenerU.S. Representative · West Virginia's 1st districtParty: Republicanlast term ended 1907
  • Braswell DeenU.S. Representative · Georgia's 8th districtParty: Democraticlast term ended 1939
  • Brian DonnellyU.S. Representative · Massachusetts's 11th districtParty: Democraticlast term ended 1993
  • Butler DerrickU.S. Representative · South Carolina's 3rd districtParty: Democraticlast term ended 1995
  • Byron DorganU.S. Senator · North DakotaParty: Democraticlast term ended 2011
  • Calvin DooleyU.S. Representative · California's 20th districtParty: Democraticlast term ended 2005
  • Carl DurhamU.S. Representative · North Carolina's 6th districtParty: Democraticlast term ended 1961
  • Carl Van DykeU.S. Representative · Minnesota's 4th districtParty: Democraticlast term ended 1921
  • Cassius DowellU.S. Representative · Iowa's 6th districtParty: Republicanlast term ended 1941
  • Charles DanielU.S. Senator · South CarolinaParty: Democraticlast term ended 1954
  • Charles DanielsU.S. Representative · New York's 33rd districtParty: Republicanlast term ended 1897
  • Charles DavisU.S. Representative · Minnesota's 3rd districtParty: Republicanlast term ended 1925
  • Charles DayanU.S. Representative · New York's 20th districtParty: Jacksonlast term ended 1833
  • Charles DeaneU.S. Representative · North Carolina's 8th districtParty: Democraticlast term ended 1957
  • Charles DelanoU.S. Representative · Massachusetts's 10th districtParty: Republicanlast term ended 1863
  • Charles DeneenU.S. Senator · IllinoisParty: Republicanlast term ended 1931
  • Charles DenisonU.S. Representative · Pennsylvania's 12th districtParty: Democraticlast term ended 1869
  • Charles DeweyU.S. Representative · Illinois's 9th districtParty: Republicanlast term ended 1945
  • Charles DickU.S. Senator · OhioParty: Republicanlast term ended 1911
  • Charles DickermanU.S. Representative · Pennsylvania's 16th districtParty: Democraticlast term ended 1905
  • Charles DietrichU.S. Senator · NebraskaParty: Republicanlast term ended 1905
  • Charles DietrichU.S. Representative · Pennsylvania's 15th districtParty: Democraticlast term ended 1937
  • Charles DiggsU.S. Representative · Michigan's 13th districtParty: Democraticlast term ended 1981
  • Charles DillonU.S. Representative · South Dakota's 1st districtParty: Republicanlast term ended 1919
  • Charles DjouU.S. Representative · Hawaii's 1st districtParty: Republicanlast term ended 2011
  • Charles DorrU.S. Representative · West Virginia's 3rd districtParty: Republicanlast term ended 1899
  • Charles DoughertyU.S. Representative · Florida's 2nd districtParty: Democraticlast term ended 1889
  • Charles DoughertyU.S. Representative · Pennsylvania's 4th districtParty: Republicanlast term ended 1983
  • Charles DouglasU.S. Representative · New Hampshire's 2nd districtParty: Republicanlast term ended 1991
  • Charles DowdyU.S. Representative · Mississippi's 4th districtParty: Democraticlast term ended 1989
  • Charles DowningU.S. Representative · FloridaParty: not on filelast term ended 1841
  • Charles DoxeyU.S. Representative · Indiana's 9th districtParty: Republicanlast term ended 1883
  • Charles DrakeU.S. Senator · MissouriParty: Republicanlast term ended 1871
  • Charles DudleyU.S. Senator · New YorkParty: Jacksonlast term ended 1833
  • Charles DunwellU.S. Representative · New York's 3rd districtParty: Republicanlast term ended 1909
  • Charles DurkeeU.S. Senator · WisconsinParty: Republicanlast term ended 1861
  • Charles W. DentU.S. Representative · Pennsylvania's 15th districtParty: Republicanlast term ended 2018
  • Chauncey DepewU.S. Senator · New YorkParty: Republicanlast term ended 1911
  • Chester DarrallU.S. Representative · Louisiana's 3rd districtParty: Republicanlast term ended 1883
  • Christopher DoddU.S. Senator · ConnecticutParty: Democraticlast term ended 2011
  • Clarence DillU.S. Senator · WashingtonParty: Democraticlast term ended 1935
  • Clarence Van DuzerU.S. Representative · NevadaParty: Democraticlast term ended 1907
  • Clement DickinsonU.S. Representative · MissouriParty: Democraticlast term ended 1935
  • Clement DorseyU.S. Representative · Maryland's 1st districtParty: Adamslast term ended 1831
  • Clement DowdU.S. Representative · North Carolina's 6th districtParty: Democraticlast term ended 1885
  • Cleveland DearU.S. Representative · Louisiana's 8th districtParty: Democraticlast term ended 1937
  • Clifford DavisU.S. Representative · Tennessee's 9th districtParty: Democraticlast term ended 1965
  • Clyde DoyleU.S. Representative · California's 23rd districtParty: Democraticlast term ended 1965
  • Colgate DardenU.S. Representative · Virginia's 2nd districtParty: Democraticlast term ended 1943
  • Columbus DelanoU.S. Representative · Ohio's 13th districtParty: Republicanlast term ended 1869
  • Cornelius DarraghU.S. Representative · Pennsylvania's 21st districtParty: Whiglast term ended 1847
  • Cushman DavisU.S. Senator · MinnesotaParty: Republicanlast term ended 1900
  • Cyrus DunhamU.S. Representative · Indiana's 3rd districtParty: Democraticlast term ended 1855
  • Cyrus DureyU.S. Representative · New York's 25th districtParty: Republicanlast term ended 1911
  • Daniel DeweyU.S. Representative · Massachusetts's 12th districtParty: Federalistlast term ended 1815
  • Daniel DickinsonU.S. Senator · New YorkParty: Democraticlast term ended 1851
  • Daniel DriscollU.S. Representative · New York's 42nd districtParty: Democraticlast term ended 1917
  • Daniel DuncanU.S. Representative · Ohio's 10th districtParty: Whiglast term ended 1849
  • Daniel DurellU.S. Representative · New HampshireParty: Republicanlast term ended 1809
  • David DaggettU.S. Senator · ConnecticutParty: Federalistlast term ended 1819
  • David DavisU.S. Senator · IllinoisParty: Independentlast term ended 1883
  • David DavisU.S. Representative · Tennessee's 1st districtParty: Republicanlast term ended 2009
  • David DennisU.S. Representative · Indiana's 10th districtParty: Republicanlast term ended 1975
  • David DennisonU.S. Representative · Ohio's 11th districtParty: Republicanlast term ended 1959
  • David DickinsonU.S. Representative · Tennessee's 7th districtParty: Whiglast term ended 1845
  • David DicksonU.S. Representative · MississippiParty: Anti-Jacksonianlast term ended 1837
  • David DisneyU.S. Representative · Ohio's 1st districtParty: Democraticlast term ended 1855
  • David DreierU.S. Representative · California's 26th districtParty: Republicanlast term ended 2013
  • David DurenbergerU.S. Senator · MinnesotaParty: Republicanlast term ended 1995
  • David DyerU.S. Representative · Missouri's 9th districtParty: Republicanlast term ended 1871
  • Davis DimockU.S. Representative · Pennsylvania's 17th districtParty: Democraticlast term ended 1843
  • Denis DriscollU.S. Representative · Pennsylvania's 20th districtParty: Democraticlast term ended 1937
  • Dennis DeConciniU.S. Senator · ArizonaParty: Democraticlast term ended 1995
  • Dennis DonovanU.S. Representative · Ohio's 5th districtParty: Democraticlast term ended 1895
  • Dominick DanielsU.S. Representative · New Jersey's 14th districtParty: Democraticlast term ended 1977
  • Donald DobbinsU.S. Representative · Illinois's 19th districtParty: Democraticlast term ended 1937
  • Dow DrukkerU.S. Representative · New Jersey's 7th districtParty: Republicanlast term ended 1919
  • Dudley DenisonU.S. Representative · Vermont's 2nd districtParty: Republicanlast term ended 1879
  • Dudley DoolittleU.S. Representative · Kansas's 4th districtParty: Democraticlast term ended 1919
  • Ebenezer DumontU.S. Representative · Indiana's 6th districtParty: Republicanlast term ended 1867
  • Edmund DarganU.S. Representative · Alabama's 1st districtParty: Democraticlast term ended 1847
  • Edmund DeberryU.S. Representative · North Carolina's 3rd districtParty: Whiglast term ended 1851
  • Edmund DriggsU.S. Representative · New York's 3rd districtParty: Democraticlast term ended 1901
  • Edward DarlingtonU.S. Representative · Pennsylvania's 4th districtParty: Anti Masoniclast term ended 1839
  • Edward DaviesU.S. Representative · Pennsylvania's 4th districtParty: Anti Masoniclast term ended 1841
  • Edward DegenerU.S. Representative · Texas's 4th districtParty: Republicanlast term ended 1871
  • Edward deGraffenriedU.S. Representative · Alabama's 6th districtParty: Democraticlast term ended 1953
  • Edward DenisonU.S. Representative · Illinois's 25th districtParty: Republicanlast term ended 1931
  • Edward DerwinskiU.S. Representative · Illinois's 4th districtParty: Republicanlast term ended 1983
  • Edward DevittU.S. Representative · Minnesota's 4th districtParty: Republicanlast term ended 1949
  • Edward DickinsonU.S. Representative · Massachusetts's 10th districtParty: Whiglast term ended 1855
  • Edward DickinsonU.S. Representative · Ohio's 9th districtParty: Democraticlast term ended 1871
  • Edward DoddU.S. Representative · New York's 15th districtParty: Republicanlast term ended 1859
  • Edward DowseU.S. Representative · Massachusetts's 13th districtParty: Republicanlast term ended 1821
  • Edward DudleyU.S. Representative · North Carolina's 5th districtParty: Jacksonlast term ended 1831
  • Edward DunphyU.S. Representative · New York's 8th districtParty: Democraticlast term ended 1895
  • Edwin DenbyU.S. Representative · Michigan's 1st districtParty: Republicanlast term ended 1911
  • Edwin DooleyU.S. Representative · New York's 26th districtParty: Republicanlast term ended 1963
  • Edwin DurnoU.S. Representative · Oregon's 4th districtParty: Republicanlast term ended 1963
  • Elias DeemerU.S. Representative · Pennsylvania's 15th districtParty: Republicanlast term ended 1907
  • Elizabeth DoleU.S. Senator · North CarolinaParty: Republicanlast term ended 2009
  • Emilio DaddarioU.S. Representative · Connecticut's 1st districtParty: Democraticlast term ended 1971
  • Emily DouglasU.S. Representative · IllinoisParty: Democraticlast term ended 1947
  • Everett DirksenU.S. Senator · IllinoisParty: Republicanlast term ended 1969
  • Ewin DavisU.S. Representative · Tennessee's 5th districtParty: Democraticlast term ended 1933
  • Ezra DarbyU.S. Representative · New JerseyParty: Republicanlast term ended 1809
  • Ezra DeanU.S. Representative · Ohio's 18th districtParty: Democraticlast term ended 1845
  • Federico DegetauU.S. Representative · PRParty: Republicanlast term ended 1905
  • Finis DowningU.S. Representative · Illinois's 16th districtParty: Democraticlast term ended 1897
  • Florence DwyerU.S. Representative · New Jersey's 12th districtParty: Republicanlast term ended 1973
  • Forrest DonnellU.S. Senator · MissouriParty: Republicanlast term ended 1951
  • Francis DoddsU.S. Representative · Michigan's 11th districtParty: Republicanlast term ended 1913
  • Francis DornU.S. Representative · New York's 12th districtParty: Republicanlast term ended 1961
  • Francis DuffyU.S. Senator · WisconsinParty: Democraticlast term ended 1939
  • Francisco DelgadoU.S. Representative · PIParty: not on filelast term ended 1937
  • Frank DenholmU.S. Representative · South Dakota's 1st districtParty: Democraticlast term ended 1975
  • Frank DicksonU.S. Representative · Illinois's 23rd districtParty: Republicanlast term ended 1907
  • Frank DoremusU.S. Representative · Michigan's 1st districtParty: Democraticlast term ended 1921
  • Frank DorseyU.S. Representative · Pennsylvania's 5th districtParty: Democraticlast term ended 1939
  • Franklin DavenportU.S. Representative · New Jersey's 5th districtParty: Federalistlast term ended 1801
  • Franklin DershemU.S. Representative · Pennsylvania's 17th districtParty: Democraticlast term ended 1915
  • Fred DouglasU.S. Representative · New York's 33rd districtParty: Republicanlast term ended 1945
  • Fred DuboisU.S. Senator · IdahoParty: Democraticlast term ended 1907
  • Frederick DallingerU.S. Representative · Massachusetts's 8th districtParty: Republicanlast term ended 1933
  • Frederick DavenportU.S. Representative · New York's 33rd districtParty: Republicanlast term ended 1933
  • Frederick DeitrickU.S. Representative · Massachusetts's 8th districtParty: Democraticlast term ended 1915
  • Frederick DominickU.S. Representative · South Carolina's 3rd districtParty: Democraticlast term ended 1933
  • Félix DávilaU.S. Representative · PRParty: Unionistlast term ended 1933
  • Gabriel DuvallU.S. Representative · Maryland's 2nd districtParty: Republicanlast term ended 1797
  • Garrett DavisU.S. Senator · KentuckyParty: Democraticlast term ended 1873
  • Geoff DavisU.S. Representative · Kentucky's 4th districtParty: Republicanlast term ended 2012
  • George DallasU.S. Senator · PennsylvaniaParty: Jacksonlast term ended 1833
  • George DanielsonU.S. Representative · California's 30th districtParty: Democraticlast term ended 1983
  • George DardenU.S. Representative · Georgia's 7th districtParty: Democraticlast term ended 1995
  • George DarganU.S. Representative · South Carolina's 6th districtParty: Democraticlast term ended 1891
  • George DarrowU.S. Representative · Pennsylvania's 7th districtParty: Republicanlast term ended 1941
  • George DavisU.S. Representative · Massachusetts's 6th districtParty: Whiglast term ended 1853
  • George DavisU.S. Representative · Illinois's 3rd districtParty: Republicanlast term ended 1885
  • George DavisonU.S. Representative · Kentucky's 8th districtParty: Republicanlast term ended 1899
  • George DenisonU.S. Representative · Pennsylvania's 10th districtParty: Republicanlast term ended 1823
  • George DennisU.S. Senator · MarylandParty: Democraticlast term ended 1879
  • George DentU.S. Representative · Maryland's 1st districtParty: Federalistlast term ended 1801
  • George DentonU.S. Representative · Indiana's 1st districtParty: Democraticlast term ended 1919
  • George DibrellU.S. Representative · Tennessee's 3rd districtParty: Democraticlast term ended 1885
  • George DonderoU.S. Representative · Michigan's 18th districtParty: Republicanlast term ended 1957
  • George DorseyU.S. Representative · Nebraska's 3rd districtParty: Republicanlast term ended 1891
  • George DromgooleU.S. Representative · Virginia's 2nd districtParty: Democraticlast term ended 1849
  • George DunlapU.S. Representative · Kentucky's 6th districtParty: Unionistlast term ended 1863
  • George DunnU.S. Representative · Indiana's 4th districtParty: Whiglast term ended 1839
  • George DunnU.S. Representative · Indiana's 3rd districtParty: Ind. Republican-Democratlast term ended 1857
  • George DurandU.S. Representative · Michigan's 6th districtParty: Democraticlast term ended 1877
  • George DurganU.S. Representative · Indiana's 2nd districtParty: Democraticlast term ended 1935
  • George La DowU.S. Representative · Oregon's 1st districtParty: Democraticlast term ended 1877
  • Gerrit DiekemaU.S. Representative · Michigan's 5th districtParty: Republicanlast term ended 1911
  • Gilbert DeanU.S. Representative · New York's 12th districtParty: Democraticlast term ended 1855
  • Glenn DavisU.S. Representative · Wisconsin's 9th districtParty: Republicanlast term ended 1975
  • Grenville DodgeU.S. Representative · Iowa's 5th districtParty: Republicanlast term ended 1869
  • Harmar DennyU.S. Representative · Pennsylvania's 22nd districtParty: Anti Masoniclast term ended 1837
  • Harmar DennyU.S. Representative · Pennsylvania's 29th districtParty: Republicanlast term ended 1953
  • Harold DaubU.S. Representative · Nebraska's 2nd districtParty: Republicanlast term ended 1989
  • Harold DonohueU.S. Representative · Massachusetts's 3rd districtParty: Democraticlast term ended 1975
  • Harry DaleU.S. Representative · New York's 4th districtParty: Democraticlast term ended 1919
  • Harry DarbyU.S. Senator · KansasParty: Republicanlast term ended 1950
  • Harry DavenportU.S. Representative · Pennsylvania's 29th districtParty: Democraticlast term ended 1951
  • Helen DouglasU.S. Representative · California's 14th districtParty: Democraticlast term ended 1951
  • Henry DanforthU.S. Representative · New York's 39th districtParty: Republicanlast term ended 1917
  • Henry DanielU.S. Representative · Kentucky's 1st districtParty: Jacksonlast term ended 1833
  • Henry DavisU.S. Representative · Maryland's 3rd districtParty: Unconditional Unionistlast term ended 1865
  • Henry DavisU.S. Senator · West VirginiaParty: Democraticlast term ended 1883
  • Henry DawesU.S. Senator · MassachusettsParty: Republicanlast term ended 1893
  • Henry DearbornU.S. Representative · Massachusetts's 12th districtParty: Republicanlast term ended 1797
  • Henry DearbornU.S. Representative · Massachusetts's 10th districtParty: Anti Jacksonianlast term ended 1833
  • Henry DemingU.S. Representative · Connecticut's 1st districtParty: Republicanlast term ended 1867
  • Henry DickeyU.S. Representative · Ohio's 11th districtParty: Democraticlast term ended 1881
  • Henry DixonU.S. Representative · Utah's 1st districtParty: Republicanlast term ended 1961
  • Henry DodgeU.S. Senator · WisconsinParty: Democraticlast term ended 1857
  • Henry DupréU.S. Representative · Louisiana's 2nd districtParty: Democraticlast term ended 1925
  • Henry DwightU.S. Representative · Massachusetts's 9th districtParty: Adamslast term ended 1831
  • Henry DworshakU.S. Senator · IdahoParty: Republicanlast term ended 1962
  • Herbert DraneU.S. Representative · Florida's 1st districtParty: Democraticlast term ended 1933
  • Herman DahleU.S. Representative · Wisconsin's 2nd districtParty: Republicanlast term ended 1903
  • Horace DavisU.S. Representative · California's 1st districtParty: Republicanlast term ended 1881
  • Huey DeckardU.S. Representative · Indiana's 8th districtParty: Republicanlast term ended 1983
  • Hugh DinsmoreU.S. Representative · Arkansas's 3rd districtParty: Democraticlast term ended 1905
  • Ignatius DonnellyU.S. Representative · Minnesota's 2nd districtParty: Republicanlast term ended 1869
  • Ira DavenportU.S. Representative · New York's 29th districtParty: Republicanlast term ended 1889
  • Ira DrewU.S. Representative · Pennsylvania's 7th districtParty: Democraticlast term ended 1939
  • Irving DrewU.S. Senator · New HampshireParty: Republicanlast term ended 1918
  • Irwin DavidsonU.S. Representative · New York's 20th districtParty: Democraticlast term ended 1957
  • Isaac DarlingtonU.S. Representative · Pennsylvania's 2nd districtParty: Federalistlast term ended 1819
  • Isaac DelaplaineU.S. Representative · New York's 8th districtParty: Democraticlast term ended 1863
  • Isaac DoutrichU.S. Representative · Pennsylvania's 19th districtParty: Republicanlast term ended 1937
  • Isaac DuvalU.S. Representative · West Virginia's 1st districtParty: Republicanlast term ended 1871
  • Isidore DollingerU.S. Representative · New York's 23rd districtParty: Democraticlast term ended 1961
  • Jack DavisU.S. Representative · Illinois's 4th districtParty: Republicanlast term ended 1989
  • Jacob DavisU.S. Representative · Illinois's 5th districtParty: Democraticlast term ended 1857
  • Jacob DavisU.S. Representative · Ohio's 6th districtParty: Democraticlast term ended 1943
  • James DaughertyU.S. Representative · Missouri's 15th districtParty: Democraticlast term ended 1913
  • James DavenportU.S. Representative · ConnecticutParty: Federalistlast term ended 1799
  • James DavenportU.S. Representative · Oklahoma's 1st districtParty: Democraticlast term ended 1917
  • James DavidsonU.S. Representative · Wisconsin's 6th districtParty: Republicanlast term ended 1919
  • James DavisU.S. Representative · TexasParty: Democraticlast term ended 1917
  • James DavisU.S. Senator · PennsylvaniaParty: Republicanlast term ended 1945
  • James DavisU.S. Representative · Georgia's 5th districtParty: Democraticlast term ended 1963
  • James DavisU.S. Representative · Florida's 11th districtParty: Democraticlast term ended 2007
  • James DelaneyU.S. Representative · New York's 9th districtParty: Democraticlast term ended 1979
  • James DelletU.S. Representative · Alabama's 1st districtParty: Whiglast term ended 1845
  • James DennyU.S. Representative · Maryland's 4th districtParty: Democraticlast term ended 1905
  • James DenverU.S. Representative · CaliforniaParty: Democraticlast term ended 1857
  • James DevereuxU.S. Representative · Maryland's 2nd districtParty: Republicanlast term ended 1959
  • James DixonU.S. Senator · ConnecticutParty: Republicanlast term ended 1869
  • James DobbinU.S. Representative · North Carolina's 5th districtParty: Democraticlast term ended 1847
  • James DolliverU.S. Representative · Iowa's 6th districtParty: Republicanlast term ended 1957
  • James DomengeauxU.S. Representative · Louisiana's 3rd districtParty: Democraticlast term ended 1949
  • James DonovanU.S. Representative · New York's 18th districtParty: Democraticlast term ended 1957
  • James DoolittleU.S. Senator · WisconsinParty: Republicanlast term ended 1869
  • James DotyU.S. Representative · Wisconsin's 3rd districtParty: Ind. Democratlast term ended 1853
  • James DowdellU.S. Representative · Alabama's 3rd districtParty: Democraticlast term ended 1859
  • James DuffU.S. Senator · PennsylvaniaParty: Republicanlast term ended 1957
  • James DuffyU.S. Representative · New York's 38th districtParty: Democraticlast term ended 1937
  • James DunbarU.S. Representative · Indiana's 3rd districtParty: Republicanlast term ended 1931
  • James DuncanU.S. Representative · PennsylvaniaParty: not on filelast term ended 1823
  • James DuncanU.S. Representative · Massachusetts's 3rd districtParty: Whiglast term ended 1853
  • James DunganU.S. Representative · Ohio's 13th districtParty: Democraticlast term ended 1893
  • James DunnU.S. Representative · Michigan's 6th districtParty: Republicanlast term ended 1983
  • Jay DickeyU.S. Representative · Arkansas's 4th districtParty: Republicanlast term ended 2001
  • Jean DestréhanU.S. Senator · LouisianaParty: Unknownlast term ended 1813
  • Jeff DavisU.S. Senator · ArkansasParty: Democraticlast term ended 1913
  • Jeff DenhamU.S. Representative · California's 10th districtParty: Republicanlast term ended 2019
  • Jeff DuncanU.S. Representative · South Carolina's 3rd districtParty: Republicanlast term ended 2025
  • Jefferson DavisU.S. Senator · MississippiParty: Democraticlast term ended 1861
  • Jennifer DunnU.S. Representative · Washington's 8th districtParty: Republicanlast term ended 2005
  • Jeremiah DentonU.S. Senator · AlabamaParty: Republicanlast term ended 1987
  • Jeremiah DonovanU.S. Representative · Connecticut's 4th districtParty: Democraticlast term ended 1915
  • Jeremiah DwightU.S. Representative · New York's 28th districtParty: Republicanlast term ended 1883
  • Jerome DonovanU.S. Representative · New York's 21st districtParty: Democraticlast term ended 1921
  • Jesse DickeyU.S. Representative · Pennsylvania's 7th districtParty: Whiglast term ended 1851
  • Jim DeMintU.S. Senator · South CarolinaParty: Republicanlast term ended 2013
  • Jo Ann DavisU.S. Representative · Virginia's 1st districtParty: Republicanlast term ended 2007
  • Job DurfeeU.S. Representative · Rhode IslandParty: Republicanlast term ended 1825
  • Joe DonnellyU.S. Senator · IndianaParty: Democraticlast term ended 2019
  • Joel DannerU.S. Representative · Pennsylvania's 15th districtParty: Democraticlast term ended 1851
  • John D. DingellU.S. Representative · Michigan's 12th districtParty: Democraticlast term ended 2015
  • John DalyU.S. Representative · Pennsylvania's 4th districtParty: Democraticlast term ended 1941
  • John DalzellU.S. Representative · Pennsylvania's 30th districtParty: Republicanlast term ended 1913
  • John DanaherU.S. Senator · ConnecticutParty: Republicanlast term ended 1945
  • John DanforthU.S. Senator · MissouriParty: Republicanlast term ended 1995
  • John DanielU.S. Representative · North Carolina's 6th districtParty: Democraticlast term ended 1853
  • John DanielU.S. Senator · VirginiaParty: Democraticlast term ended 1910
  • John DarbyU.S. Representative · Missouri's 1st districtParty: Whiglast term ended 1853
  • John DavenportU.S. Representative · ConnecticutParty: Federalistlast term ended 1817
  • John DavenportU.S. Representative · Ohio's 10th districtParty: Adamslast term ended 1829
  • John DaviesU.S. Representative · New York's 35th districtParty: Democraticlast term ended 1951
  • John DavisU.S. Representative · Pennsylvania's 6th districtParty: Democraticlast term ended 1841
  • John DavisU.S. Representative · Indiana's 6th districtParty: Democraticlast term ended 1847
  • John DavisU.S. Senator · MassachusettsParty: Whiglast term ended 1853
  • John DavisU.S. Representative · Indiana's 7th districtParty: Anti-Lecompton Democratlast term ended 1861
  • John DavisU.S. Representative · West Virginia's 1st districtParty: Ind. Democratlast term ended 1875
  • John DavisU.S. Representative · Kansas's 5th districtParty: Populistlast term ended 1895
  • John DavisU.S. Representative · West Virginia's 1st districtParty: Democraticlast term ended 1915
  • John DavisU.S. Representative · Georgia's 7th districtParty: Democraticlast term ended 1975
  • John DavyU.S. Representative · New York's 30th districtParty: Republicanlast term ended 1877
  • John DawsonU.S. Representative · Virginia's 11th districtParty: Republicanlast term ended 1815
  • John DawsonU.S. Representative · LouisianaParty: Democraticlast term ended 1847
  • John DawsonU.S. Representative · Pennsylvania's 21st districtParty: Democraticlast term ended 1867
  • John DelaneyU.S. Representative · New York's 7th districtParty: Democraticlast term ended 1949
  • John DellenbackU.S. Representative · Oregon's 4th districtParty: Republicanlast term ended 1975
  • John DempseyU.S. Representative · New MexicoParty: Democraticlast term ended 1959
  • John DennisU.S. Representative · Maryland's 8th districtParty: Federalistlast term ended 1805
  • John DennisU.S. Representative · Maryland's 1st districtParty: Whiglast term ended 1841
  • John DentU.S. Representative · Pennsylvania's 21st districtParty: Democraticlast term ended 1979
  • John DeweeseU.S. Representative · North Carolina's 4th districtParty: Republicanlast term ended 1871
  • John DezendorfU.S. Representative · Virginia's 2nd districtParty: Republicanlast term ended 1883
  • John DickU.S. Representative · PennsylvaniaParty: Republicanlast term ended 1861
  • John DickeyU.S. Representative · Pennsylvania's 20th districtParty: Whiglast term ended 1849
  • John DickinsonU.S. Representative · New York's 9th districtParty: Adamslast term ended 1831
  • John DicksonU.S. Representative · New York's 26th districtParty: Anti Masoniclast term ended 1835
  • John DingellU.S. Representative · Michigan's 15th districtParty: Democraticlast term ended 1957
  • John DitterU.S. Representative · Pennsylvania's 17th districtParty: Republicanlast term ended 1945
  • John DixU.S. Senator · New YorkParty: Democraticlast term ended 1849
  • John DockweilerU.S. Representative · California's 16th districtParty: Democraticlast term ended 1939
  • John DoolittleU.S. Representative · California's 4th districtParty: Republicanlast term ended 2009
  • John DorseyU.S. Representative · Kentucky's 2nd districtParty: Democraticlast term ended 1931
  • John DoughertyU.S. Representative · Missouri's 3rd districtParty: Democraticlast term ended 1905
  • John DouglassU.S. Representative · Massachusetts's 11th districtParty: Democraticlast term ended 1935
  • John DowU.S. Representative · New York's 27th districtParty: Democraticlast term ended 1973
  • John DowdyU.S. Representative · Texas's 2nd districtParty: Democraticlast term ended 1973
  • John DrakeU.S. Representative · New York's 15th districtParty: Republicanlast term ended 1819
  • John DriggsU.S. Representative · Michigan's 6th districtParty: Republicanlast term ended 1869
  • John DrydenU.S. Senator · New JerseyParty: Republicanlast term ended 1907
  • John DullesU.S. Senator · New YorkParty: Republicanlast term ended 1949
  • John DuncanU.S. Representative · Tennessee's 2nd districtParty: Republicanlast term ended 1988
  • John DunnU.S. Representative · New Jersey's 8th districtParty: Democraticlast term ended 1895
  • John DurkinU.S. Senator · New HampshireParty: Democraticlast term ended 1980
  • John DwightU.S. Representative · New York's 30th districtParty: Republicanlast term ended 1913
  • John K. DelaneyU.S. Representative · Maryland's 6th districtParty: Democraticlast term ended 2019
  • John S. DuarteU.S. Representative · California's 13th districtParty: Republicanlast term ended 2025
  • John Van DykeU.S. Representative · New Jersey's 4th districtParty: Whiglast term ended 1851
  • Jonathan DaytonU.S. Senator · New JerseyParty: Federalistlast term ended 1805
  • Jonathan DolliverU.S. Senator · IowaParty: Republicanlast term ended 1910
  • Jorge Córdova DíazU.S. Representative · PRParty: New Progressivelast term ended 1973
  • Joseph DaneU.S. Representative · Maine's 1st districtParty: Federalistlast term ended 1823
  • Joseph DavisU.S. Representative · North Carolina's 4th districtParty: Democraticlast term ended 1881
  • Joseph DealU.S. Representative · Virginia's 2nd districtParty: Democraticlast term ended 1929
  • Joseph DefreesU.S. Representative · Indiana's 10th districtParty: Republicanlast term ended 1867
  • Joseph DeshaU.S. Representative · Kentucky's 4th districtParty: Republicanlast term ended 1819
  • Joseph DicksonU.S. Representative · North Carolina's 1st districtParty: Federalistlast term ended 1801
  • Joseph DioGuardiU.S. Representative · New York's 20th districtParty: Republicanlast term ended 1989
  • Joseph DixonU.S. Representative · North Carolina's 2nd districtParty: Republicanlast term ended 1871
  • Joseph DixonU.S. Senator · MontanaParty: Republicanlast term ended 1913
  • Joseph DixonU.S. Representative · Ohio's 1st districtParty: Democraticlast term ended 1939
  • Joseph DolphU.S. Senator · OregonParty: Republicanlast term ended 1895
  • Joseph DonleyU.S. Representative · Pennsylvania's 24th districtParty: Republicanlast term ended 1871
  • Joseph DraperU.S. Representative · Virginia's 22nd districtParty: Jacksonlast term ended 1833
  • Joseph DuncanU.S. Representative · Illinois's 3rd districtParty: Jacksonlast term ended 1835
  • Josiah DeanU.S. Representative · Massachusetts's 9th districtParty: Republicanlast term ended 1809
  • Judah DanaU.S. Senator · MaineParty: Jacksonlast term ended 1837
  • Julian DixonU.S. Representative · California's 32nd districtParty: Democraticlast term ended 2001
  • Justin DwinellU.S. Representative · New York's 22nd districtParty: not on filelast term ended 1825
  • Kathleen DahlkemperU.S. Representative · Pennsylvania's 3rd districtParty: Democraticlast term ended 2011
  • Kenneth DyalU.S. Representative · California's 33rd districtParty: Democraticlast term ended 1967
  • LaVern DilwegU.S. Representative · Wisconsin's 8th districtParty: Democraticlast term ended 1945
  • Lawrence DeNardisU.S. Representative · Connecticut's 3rd districtParty: Republicanlast term ended 1983
  • Le DownsU.S. Representative · Connecticut's 4th districtParty: Democraticlast term ended 1943
  • Leonidas DyerU.S. Representative · Missouri's 12th districtParty: Republicanlast term ended 1933
  • Lester DickinsonU.S. Senator · IowaParty: Republicanlast term ended 1937
  • Lewis DewartU.S. Representative · Pennsylvania's 9th districtParty: Jacksonlast term ended 1833
  • Lewis DouglasU.S. Representative · ArizonaParty: Democraticlast term ended 1933
  • Lincoln DavisU.S. Representative · Tennessee's 4th districtParty: Democraticlast term ended 2011
  • Lincoln Diaz-BalartU.S. Representative · Florida's 21st districtParty: Republicanlast term ended 2011
  • Lincoln DixonU.S. Representative · Indiana's 4th districtParty: Democraticlast term ended 1919
  • Lionel Van DeerlinU.S. Representative · California's 42nd districtParty: Democraticlast term ended 1981
  • Littleton DennisU.S. Representative · Maryland's 1st districtParty: Anti Jacksonianlast term ended 1835
  • Lorenzo DanfordU.S. Representative · Ohio's 16th districtParty: Republicanlast term ended 1901
  • Lowndes DavisU.S. Representative · Missouri's 14th districtParty: Democraticlast term ended 1885
  • Mahlon DickersonU.S. Senator · New JerseyParty: Jacksonlast term ended 1833
  • Marion DanielU.S. Senator · TexasParty: Democraticlast term ended 1957
  • Mark DaytonU.S. Senator · MinnesotaParty: Democraticlast term ended 2007
  • Mark DunnellU.S. Representative · Minnesota's 1st districtParty: Republicanlast term ended 1891
  • Martin DaveyU.S. Representative · Ohio's 14th districtParty: Democraticlast term ended 1929
  • Martin DiesU.S. Representative · Texas's 2nd districtParty: Democraticlast term ended 1919
  • Martin DiesU.S. Representative · TexasParty: Democraticlast term ended 1959
  • Mason DarlingU.S. Representative · WisconsinParty: Democraticlast term ended 1849
  • Matthew DenverU.S. Representative · Ohio's 6th districtParty: Democraticlast term ended 1913
  • Matthew DunnU.S. Representative · Pennsylvania's 34th districtParty: Democraticlast term ended 1941
  • Mendel DavisU.S. Representative · South Carolina's 1st districtParty: Democraticlast term ended 1981
  • Mervyn DymallyU.S. Representative · California's 31st districtParty: Democraticlast term ended 1993
  • Michael DeWineU.S. Senator · OhioParty: Republicanlast term ended 2007
  • Michael DonohoeU.S. Representative · Pennsylvania's 5th districtParty: Democraticlast term ended 1915
  • Michael DriscollU.S. Representative · New York's 29th districtParty: Republicanlast term ended 1913
  • Michael F. DoyleU.S. Representative · Pennsylvania's 18th districtParty: Democraticlast term ended 2022
  • Milo DimmickU.S. Representative · Pennsylvania's 10th districtParty: Democraticlast term ended 1853
  • Milton DanielsU.S. Representative · California's 8th districtParty: Republicanlast term ended 1905
  • Milton DurhamU.S. Representative · Kentucky's 8th districtParty: Democraticlast term ended 1879
  • Nathan DealU.S. Representative · Georgia's 9th districtParty: Republicanlast term ended 2010
  • Nathan DixonU.S. Senator · Rhode IslandParty: Whiglast term ended 1843
  • Nathan DixonU.S. Representative · Rhode Island's 2nd districtParty: Republicanlast term ended 1871
  • Nathan DixonU.S. Senator · Rhode IslandParty: Republicanlast term ended 1895
  • Nathaniel DeeringU.S. Representative · Iowa's 4th districtParty: Republicanlast term ended 1883
  • Nathaniel DialU.S. Senator · South CarolinaParty: Democraticlast term ended 1925
  • Nathaniel DurfeeU.S. Representative · Rhode Island's 1st districtParty: Republicanlast term ended 1859
  • Nelson DingleyU.S. Representative · MaineParty: Republicanlast term ended 1901
  • Nicholas DoeU.S. Representative · New York's 11th districtParty: Whiglast term ended 1841
  • Nicholas Van DykeU.S. Senator · DelawareParty: Adamslast term ended 1827
  • Noah DavisU.S. Representative · New York's 28th districtParty: Republicanlast term ended 1871
  • Norman D. DicksU.S. Representative · Washington's 6th districtParty: Democraticlast term ended 2013
  • Norman D’AmoursU.S. Representative · New Hampshire's 1st districtParty: Democraticlast term ended 1985
  • Oliver DickeyU.S. Representative · Pennsylvania's 9th districtParty: Republicanlast term ended 1873
  • Oliver DockeryU.S. Representative · North Carolina's 3rd districtParty: Republicanlast term ended 1871
  • Ozro DoddsU.S. Representative · Ohio's 1st districtParty: Democraticlast term ended 1873
  • Pat DannerU.S. Representative · Missouri's 6th districtParty: Democraticlast term ended 2001
  • Patrick DrewryU.S. Representative · Virginia's 4th districtParty: Democraticlast term ended 1949
  • Paul DagueU.S. Representative · Pennsylvania's 9th districtParty: Republicanlast term ended 1967
  • Paul DillinghamU.S. Representative · Vermont's 4th districtParty: Democraticlast term ended 1847
  • Paul DouglasU.S. Senator · IllinoisParty: Democraticlast term ended 1967
  • Perl DeckerU.S. Representative · Missouri's 15th districtParty: Democraticlast term ended 1919
  • Pete DomeniciU.S. Senator · New MexicoParty: Republicanlast term ended 2009
  • Peter A. DeFazioU.S. Representative · Oregon's 4th districtParty: Democraticlast term ended 2023
  • Peter DenoyellesU.S. Representative · New York's 3rd districtParty: Republicanlast term ended 1815
  • Peter DeusterU.S. Representative · Wisconsin's 4th districtParty: Democraticlast term ended 1885
  • Peter DeutschU.S. Representative · Florida's 20th districtParty: Democraticlast term ended 2005
  • Peter DominickU.S. Senator · ColoradoParty: Republicanlast term ended 1975
  • Peter DoolingU.S. Representative · New York's 15th districtParty: Democraticlast term ended 1921
  • Peter DoxU.S. Representative · Alabama's 5th districtParty: Democraticlast term ended 1873
  • Philemon DickersonU.S. Representative · New JerseyParty: Democraticlast term ended 1841
  • Philemon DickinsonU.S. Senator · New JerseyParty: Pro-Administrationlast term ended 1793
  • Philip DoddridgeU.S. Representative · Virginia's 18th districtParty: not on filelast term ended 1833
  • Philip DugroU.S. Representative · New York's 7th districtParty: Democraticlast term ended 1883
  • Poindexter DunnU.S. Representative · Arkansas's 1st districtParty: Democraticlast term ended 1889
  • Porter DaleU.S. Senator · VermontParty: Republicanlast term ended 1933
  • Ralph DaughtonU.S. Representative · Virginia's 2nd districtParty: Democraticlast term ended 1947
  • Ransom DunhamU.S. Representative · Illinois's 1st districtParty: Republicanlast term ended 1889
  • Reuben DavisU.S. Representative · Mississippi's 2nd districtParty: Democraticlast term ended 1861
  • Richard DavisU.S. Representative · New York's 8th districtParty: Democraticlast term ended 1845
  • Richard DonnellU.S. Representative · North Carolina's 8th districtParty: Whiglast term ended 1849
  • Richard DukeU.S. Representative · Virginia's 5th districtParty: Democraticlast term ended 1873
  • Richard DuncanU.S. Representative · Missouri's 3rd districtParty: Democraticlast term ended 1943
  • Robert DanielU.S. Representative · Virginia's 4th districtParty: Republicanlast term ended 1983
  • Robert DaveyU.S. Representative · Louisiana's 2nd districtParty: Democraticlast term ended 1909
  • Robert DavidsonU.S. Representative · Florida's 1st districtParty: Democraticlast term ended 1891
  • Robert DavisU.S. Representative · Massachusetts's 1st districtParty: Republicanlast term ended 1889
  • Robert DavisU.S. Representative · Florida's 2nd districtParty: Democraticlast term ended 1905
  • Robert DavisU.S. Representative · Pennsylvania's 6th districtParty: Republicanlast term ended 1933
  • Robert DavisU.S. Representative · Michigan's 11th districtParty: Republicanlast term ended 1993
  • Robert DenneyU.S. Representative · Nebraska's 1st districtParty: Republicanlast term ended 1971
  • Robert DeshaU.S. Representative · Tennessee's 5th districtParty: Jacksonlast term ended 1831
  • Robert DifenderferU.S. Representative · Pennsylvania's 8th districtParty: Democraticlast term ended 1915
  • Robert DoanU.S. Representative · Ohio's 10th districtParty: Republicanlast term ended 1893
  • Robert DoleU.S. Senator · KansasParty: Republicanlast term ended 1996
  • Robert DornanU.S. Representative · California's 46th districtParty: Republicanlast term ended 1997
  • Robert DoughtonU.S. Representative · North Carolina's 9th districtParty: Democraticlast term ended 1953
  • Robert DrinanU.S. Representative · Massachusetts's 4th districtParty: Democraticlast term ended 1981
  • Robert DuncanU.S. Representative · Oregon's 3rd districtParty: Democraticlast term ended 1981
  • Robert DunlapU.S. Representative · Maine's 2nd districtParty: Democraticlast term ended 1847
  • Robert J. DoldU.S. Representative · Illinois's 10th districtParty: Republicanlast term ended 2017
  • Rodney DavisU.S. Representative · Illinois's 13th districtParty: Republicanlast term ended 2023
  • Rodolphus DickinsonU.S. Representative · Ohio's 6th districtParty: Democraticlast term ended 1851
  • Rodolphus DuellU.S. Representative · New York's 24th districtParty: Republicanlast term ended 1875
  • Roger DavisU.S. Representative · Pennsylvania's 2nd districtParty: Republicanlast term ended 1815
  • Rollin DaggettU.S. Representative · NevadaParty: Republicanlast term ended 1881
  • Ron DeSantisU.S. Representative · Florida's 6th districtParty: Republicanlast term ended 2018
  • Ronald DellumsU.S. Representative · California's 9th districtParty: Democraticlast term ended 1998
  • Rowland DayU.S. Representative · New York's 24th districtParty: Jacksonlast term ended 1835
  • Royden DysonU.S. Representative · Maryland's 1st districtParty: Democraticlast term ended 1991
  • Rufus DawesU.S. Representative · Ohio's 15th districtParty: Republicanlast term ended 1883
  • Samuel DailyU.S. Representative · NebraskaParty: Republicanlast term ended 1865
  • Samuel DanaU.S. Representative · Massachusetts's 4th districtParty: Republicanlast term ended 1815
  • Samuel DanaU.S. Senator · ConnecticutParty: Federalistlast term ended 1821
  • Samuel DavenportU.S. Representative · PennsylvaniaParty: Republicanlast term ended 1901
  • Samuel DavisU.S. Representative · Massachusetts's 16th districtParty: Federalistlast term ended 1815
  • Samuel DevineU.S. Representative · Ohio's 12th districtParty: Republicanlast term ended 1981
  • Samuel DexterU.S. Senator · MassachusettsParty: Federalistlast term ended 1801
  • Samuel DibbleU.S. Representative · South Carolina's 1st districtParty: Democraticlast term ended 1891
  • Samuel DickU.S. Representative · Pennsylvania's 26th districtParty: Republicanlast term ended 1881
  • Samuel DickensU.S. Representative · North Carolina's 8th districtParty: Republicanlast term ended 1817
  • Samuel DicksonU.S. Representative · New York's 14th districtParty: Ind. Republican-Democratlast term ended 1857
  • Samuel DicksteinU.S. Representative · New York's 19th districtParty: Democraticlast term ended 1947
  • Samuel DinsmoorU.S. Representative · New HampshireParty: Republicanlast term ended 1813
  • Samuel DobbinsU.S. Representative · New Jersey's 2nd districtParty: Republicanlast term ended 1877
  • Sean P. DuffyU.S. Representative · Wisconsin's 7th districtParty: Republicanlast term ended 2019
  • Sheridan DowneyU.S. Senator · CaliforniaParty: Democraticlast term ended 1950
  • Sidney DeanU.S. Representative · Connecticut's 3rd districtParty: Republicanlast term ended 1859
  • Smedley DarlingtonU.S. Representative · Pennsylvania's 6th districtParty: Republicanlast term ended 1891
  • Solomon DownsU.S. Senator · LouisianaParty: Democraticlast term ended 1853
  • Solomon DresserU.S. Representative · Pennsylvania's 21st districtParty: Republicanlast term ended 1907
  • Stanley DavenportU.S. Representative · Pennsylvania's 12th districtParty: Democraticlast term ended 1901
  • Stanley DentU.S. Representative · Alabama's 2nd districtParty: Democraticlast term ended 1921
  • Stephen DayU.S. Representative · IllinoisParty: Republicanlast term ended 1945
  • Stephen DempseyU.S. Representative · New York's 40th districtParty: Republicanlast term ended 1931
  • Stephen DorseyU.S. Senator · ArkansasParty: Republicanlast term ended 1879
  • Stephen DouglasU.S. Senator · IllinoisParty: Democraticlast term ended 1861
  • Stephen DowneyU.S. Representative · WyomingParty: Republicanlast term ended 1881
  • Steve DriehausU.S. Representative · Ohio's 1st districtParty: Democraticlast term ended 2011
  • Steven DerounianU.S. Representative · New York's 3rd districtParty: Republicanlast term ended 1965
  • Susan A. DavisU.S. Representative · California's 53rd districtParty: Democraticlast term ended 2021
  • Thaddeus DulskiU.S. Representative · New York's 37th districtParty: Democraticlast term ended 1975
  • Thelma DrakeU.S. Representative · Virginia's 2nd districtParty: Republicanlast term ended 2009
  • Theodore DwightU.S. Representative · ConnecticutParty: Federalistlast term ended 1807
  • Theodore E. DeutchU.S. Representative · Florida's 22nd districtParty: Democraticlast term ended 2022
  • Thomas DaleU.S. Representative · Pennsylvania's 10th districtParty: Republicanlast term ended 1907
  • Thomas DaschleU.S. Senator · South DakotaParty: Democraticlast term ended 2005
  • Thomas DaveeU.S. Representative · Maine's 8th districtParty: Democraticlast term ended 1841
  • Thomas DavenportU.S. Representative · Virginia's 6th districtParty: Anti-Jacksonianlast term ended 1835
  • Thomas DavidsonU.S. Representative · Louisiana's 3rd districtParty: Democraticlast term ended 1861
  • Thomas DavisU.S. Representative · Kentucky's 1st districtParty: Republicanlast term ended 1803
  • Thomas DavisU.S. Representative · Rhode Island's 1st districtParty: Democraticlast term ended 1855
  • Thomas DavisU.S. Representative · New York's 23rd districtParty: Republicanlast term ended 1867
  • Thomas DavisU.S. Representative · West Virginia's 2nd districtParty: Democraticlast term ended 1907
  • Thomas DavisU.S. Representative · Virginia's 11th districtParty: Republicanlast term ended 2008
  • Thomas DeLayU.S. Representative · Texas's 22nd districtParty: Republicanlast term ended 2006
  • Thomas DoddU.S. Senator · ConnecticutParty: Democraticlast term ended 1971
  • Thomas DowneyU.S. Representative · New York's 2nd districtParty: Democraticlast term ended 1993
  • Thomas DowningU.S. Representative · Virginia's 1st districtParty: Democraticlast term ended 1977
  • Thomas DoyleU.S. Representative · Illinois's 4th districtParty: Democraticlast term ended 1931
  • Thomas DunnU.S. Representative · New York's 38th districtParty: Republicanlast term ended 1923
  • Thomas DwightU.S. Representative · Massachusetts's 5th districtParty: Federalistlast term ended 1805
  • Thomas D’AlesandroU.S. Representative · Maryland's 3rd districtParty: Democraticlast term ended 1949
  • Timothy DavisU.S. Representative · Iowa's 2nd districtParty: Republicanlast term ended 1859
  • Timothy DavisU.S. Representative · Massachusetts's 6th districtParty: Republicanlast term ended 1859
  • Timothy DayU.S. Representative · Ohio's 1st districtParty: Ind. Republican-Democratlast term ended 1857
  • Tristram DaltonU.S. Senator · MassachusettsParty: Pro-Administrationlast term ended 1791
  • Ulysses DoubledayU.S. Representative · New York's 24th districtParty: Jacksonlast term ended 1837
  • Val Butler DemingsU.S. Representative · Florida's 10th districtParty: Democraticlast term ended 2023
  • Vincent DellayU.S. Representative · New Jersey's 14th districtParty: Democraticlast term ended 1959
  • W. DickersonU.S. Representative · Kentucky's 6th districtParty: Democraticlast term ended 1893
  • Wall DoxeyU.S. Senator · MississippiParty: Democraticlast term ended 1943
  • Walter DennyU.S. Representative · Mississippi's 6th districtParty: Democraticlast term ended 1897
  • Warren DaniellU.S. Representative · New Hampshire's 2nd districtParty: Democraticlast term ended 1893
  • Warren DavisU.S. Representative · South CarolinaParty: Nullifierlast term ended 1837
  • Warren DuffeyU.S. Representative · Ohio's 9th districtParty: Democraticlast term ended 1937
  • Wesley DisneyU.S. Representative · Oklahoma's 1st districtParty: Democraticlast term ended 1945
  • Wesley D’EwartU.S. Representative · Montana's 2nd districtParty: Republicanlast term ended 1955
  • Wilbur DanielU.S. Representative · Virginia's 5th districtParty: Democraticlast term ended 1988
  • William DalyU.S. Representative · New Jersey's 7th districtParty: Democraticlast term ended 1901
  • William DamrellU.S. Representative · Massachusetts's 3rd districtParty: Republicanlast term ended 1859
  • William DannemeyerU.S. Representative · California's 39th districtParty: Republicanlast term ended 1993
  • William DarlingU.S. Representative · New York's 9th districtParty: Republicanlast term ended 1867
  • William DarlingtonU.S. Representative · Pennsylvania's 2nd districtParty: Republicanlast term ended 1823
  • William DavidsonU.S. Representative · North Carolina's 11th districtParty: Federalistlast term ended 1821
  • William DavisU.S. Representative · Pennsylvania's 5th districtParty: Republicanlast term ended 1863
  • William DawsonU.S. Representative · North Carolina's 8th districtParty: Anti-Administrationlast term ended 1795
  • William DawsonU.S. Senator · GeorgiaParty: Whiglast term ended 1855
  • William DawsonU.S. Representative · Missouri's 14th districtParty: Democraticlast term ended 1887
  • William DawsonU.S. Representative · Utah's 2nd districtParty: Republicanlast term ended 1959
  • William DawsonU.S. Representative · Illinois's 1st districtParty: Democraticlast term ended 1971
  • William DaytonU.S. Senator · New JerseyParty: Whiglast term ended 1851
  • William DeboeU.S. Senator · KentuckyParty: Republicanlast term ended 1903
  • William DelahuntU.S. Representative · Massachusetts's 10th districtParty: Democraticlast term ended 2011
  • William DenningU.S. Representative · New YorkParty: not on filelast term ended 1811
  • William DensonU.S. Representative · Alabama's 7th districtParty: Democraticlast term ended 1895
  • William DentU.S. Representative · Georgia's 4th districtParty: Democraticlast term ended 1855
  • William DewartU.S. Representative · Pennsylvania's 11th districtParty: Democraticlast term ended 1859
  • William DickinsonU.S. Representative · Alabama's 2nd districtParty: Republicanlast term ended 1993
  • William DicksonU.S. Representative · Tennessee's 3rd districtParty: Republicanlast term ended 1807
  • William DicksonU.S. Representative · Mississippi's 7th districtParty: Democraticlast term ended 1913
  • William DieterichU.S. Senator · IllinoisParty: Democraticlast term ended 1939
  • William DietzU.S. Representative · New York's 12th districtParty: Jacksonlast term ended 1827
  • William DillinghamU.S. Senator · VermontParty: Republicanlast term ended 1923
  • William DimmickU.S. Representative · Pennsylvania's 13th districtParty: Democraticlast term ended 1861
  • William DixonU.S. Representative · Montana's 1st districtParty: Democraticlast term ended 1893
  • William DoanU.S. Representative · Ohio's 5th districtParty: Democraticlast term ended 1843
  • William DodgeU.S. Representative · New York's 8th districtParty: Republicanlast term ended 1867
  • William DonnanU.S. Representative · Iowa's 3rd districtParty: Republicanlast term ended 1875
  • William DoolittleU.S. Representative · WashingtonParty: Republicanlast term ended 1897
  • William DornU.S. Representative · South Carolina's 3rd districtParty: Democraticlast term ended 1975
  • William DorsheimerU.S. Representative · New York's 7th districtParty: Democraticlast term ended 1885
  • William DouglasU.S. Representative · New York's 15th districtParty: Republicanlast term ended 1905
  • William DraperU.S. Representative · Massachusetts's 11th districtParty: Republicanlast term ended 1897
  • William DraperU.S. Representative · New York's 22nd districtParty: Republicanlast term ended 1913
  • William DraytonU.S. Representative · South Carolina's 1st districtParty: Jacksonlast term ended 1833
  • William DriverU.S. Representative · Arkansas's 1st districtParty: Democraticlast term ended 1939
  • William DuerU.S. Representative · New York's 23rd districtParty: Whiglast term ended 1851
  • William DunbarU.S. Representative · Louisiana's 1st districtParty: Democraticlast term ended 1855
  • William DuncanU.S. Representative · Kentucky's 7th districtParty: Whiglast term ended 1849
  • William DuncanU.S. Representative · Pennsylvania's 19th districtParty: Democraticlast term ended 1885
  • William DunlapU.S. Representative · Tennessee's 13th districtParty: Jacksonlast term ended 1837
  • William DunnU.S. Representative · Indiana's 3rd districtParty: Republicanlast term ended 1863
  • William DuvalU.S. Representative · Kentucky's 10th districtParty: Republicanlast term ended 1815
  • Winfield DentonU.S. Representative · Indiana's 8th districtParty: Democraticlast term ended 1967