Government · history · all letters
Past officeholders — R
584 people whose surname begins with R and whose last term has ended in the record. Anybody still serving is on Who holds office.
- Abraham RencherU.S. Representative · North Carolina's 10th districtWhiglast term ended 1843
- Abraham RibicoffU.S. Senator · ConnecticutDemocraticlast term ended 1981
- Absalom RobertsonU.S. Senator · VirginiaDemocraticlast term ended 1966
- Albert RainsU.S. Representative · AlabamaDemocraticlast term ended 1965
- Albert ReevesU.S. Representative · Missouri's 5th districtRepublicanlast term ended 1949
- Albert RiddleU.S. Representative · Ohio's 19th districtRepublicanlast term ended 1863
- Albert RossdaleU.S. Representative · New York's 23rd districtRepublicanlast term ended 1923
- Albert RustU.S. Representative · Arkansas's 2nd districtDemocraticlast term ended 1861
- Albert RutherfordU.S. Representative · Pennsylvania's 15th districtRepublicanlast term ended 1943
- Alexander RamseyU.S. Senator · MinnesotaRepublicanlast term ended 1875
- Alexander RandallU.S. Representative · Maryland's 4th districtWhiglast term ended 1843
- Alexander ResaU.S. Representative · Illinois's 9th districtDemocraticlast term ended 1947
- Alexander RiceU.S. Representative · Massachusetts's 3rd districtRepublicanlast term ended 1867
- Alfred ReamesU.S. Senator · OregonDemocraticlast term ended 1938
- Alfred RowlandU.S. Representative · North Carolina's 6th districtDemocraticlast term ended 1891
- Alice RobertsonU.S. Representative · Oklahoma's 2nd districtRepublicanlast term ended 1923
- Almon ReadU.S. Representative · Pennsylvania's 12th districtDemocraticlast term ended 1845
- Alonzo RansierU.S. Representative · South Carolina's 2nd districtRepublicanlast term ended 1875
- Alphonse RoyU.S. Representative · New Hampshire's 1st districtDemocraticlast term ended 1939
- Ambrose RanneyU.S. Representative · Massachusetts's 3rd districtRepublicanlast term ended 1887
- Americus RiceU.S. Representative · Ohio's 5th districtDemocraticlast term ended 1879
- Amos RadcliffeU.S. Representative · New Jersey's 7th districtRepublicanlast term ended 1923
- Andrew RogersU.S. Representative · New Jersey's 4th districtDemocraticlast term ended 1867
- Angelo RoncalloU.S. Representative · New York's 3rd districtRepublicanlast term ended 1975
- Anthony RobertsU.S. Representative · Pennsylvania's 9th districtRepublicanlast term ended 1859
- Anthony RogersU.S. Representative · Arkansas's 2nd districtDemocraticlast term ended 1871
- Arthur RavenelU.S. Representative · South Carolina's 1st districtRepublicanlast term ended 1995
- Arthur RobinsonU.S. Senator · IndianaRepublicanlast term ended 1935
- Arthur RouseU.S. Representative · Kentucky's 6th districtDemocraticlast term ended 1927
- Arthur RupleyU.S. Representative · Pennsylvania's -1th districtRepublicanlast term ended 1915
- Asher RobbinsU.S. Senator · Rhode IslandWhiglast term ended 1839
- Atterson RuckerU.S. Representative · Colorado's 1st districtDemocraticlast term ended 1913
- Baltasar Corrada-del RíoU.S. Representative · PRNew Progressivelast term ended 1985
- Benjamin RabinU.S. Representative · New York's 24th districtDemocraticlast term ended 1949
- Benjamin RandallU.S. Representative · Maine's 3rd districtWhiglast term ended 1843
- Benjamin ReifelU.S. Representative · South Dakota's 1st districtRepublicanlast term ended 1971
- Benjamin RiceU.S. Senator · ArkansasRepublicanlast term ended 1873
- Benjamin RosenbloomU.S. Representative · West Virginia's 1st districtRepublicanlast term ended 1925
- Benjamin RosenthalU.S. Representative · New York's 7th districtDemocraticlast term ended 1985
- Benjamin RugglesU.S. Senator · OhioAdamslast term ended 1833
- Benjamin RussellU.S. Representative · Georgia's 2nd districtDemocraticlast term ended 1897
- Bernard RodeyU.S. Representative · New Mexico's -1th districtRepublicanlast term ended 1905
- Bob RileyU.S. Representative · Alabama's 3rd districtRepublicanlast term ended 2003
- Bobby L. RushU.S. Representative · Illinois's 1st districtDemocraticlast term ended 2023
- Brazilla ReeceU.S. Representative · Tennessee's 1st districtRepublicanlast term ended 1963
- Burwell RitterU.S. Representative · Kentucky's 2nd districtDemocraticlast term ended 1867
- Byron RitchieU.S. Representative · Ohio's 9th districtDemocraticlast term ended 1895
- Byron RogersU.S. Representative · Colorado's 1st districtDemocraticlast term ended 1971
- C. A. Dutch RuppersbergerU.S. Representative · Maryland's 2nd districtDemocraticlast term ended 2025
- Caesar RodneyU.S. Senator · DelawareRepublicanlast term ended 1823
- Carl RichU.S. Representative · Ohio's 1st districtRepublicanlast term ended 1965
- Carl RiddickU.S. Representative · Montana's 2nd districtRepublicanlast term ended 1923
- Carlos Romero-BarcelóU.S. Representative · PRDemocraticlast term ended 2001
- Carlos RomuloU.S. Representative · PIlast term ended 1947
- Cathy McMorris RodgersU.S. Representative · Washington's 5th districtRepublicanlast term ended 2025
- Cedric L. RichmondU.S. Representative · Louisiana's 2nd districtDemocraticlast term ended 2021
- Charles B. RangelU.S. Representative · New York's 13th districtDemocraticlast term ended 2017
- Charles RandallU.S. Representative · Massachusetts's 13th districtRepublicanlast term ended 1895
- Charles RandallU.S. Representative · California's 9th districtProhibitionistlast term ended 1921
- Charles RawsonU.S. Senator · IowaRepublicanlast term ended 1922
- Charles ReadyU.S. Representative · Tennessee's 5th districtAmericanlast term ended 1859
- Charles ReavisU.S. Representative · Nebraska's 1st districtRepublicanlast term ended 1923
- Charles ReedU.S. Representative · Pennsylvania's 23rd districtWhiglast term ended 1845
- Charles ReidU.S. Representative · Arkansas's 5th districtDemocraticlast term ended 1911
- Charles RichU.S. Representative · Vermont's 3rd districtRepublicanlast term ended 1825
- Charles RichardsU.S. Representative · NevadaDemocraticlast term ended 1925
- Charles RiskU.S. Representative · Rhode Island's 1st districtRepublicanlast term ended 1941
- Charles RoarkU.S. Representative · Kentucky's -1th districtRepublicanlast term ended 1931
- Charles RobbU.S. Senator · VirginiaDemocraticlast term ended 2001
- Charles RobertsU.S. Representative · Maryland's 2nd districtDemocraticlast term ended 1879
- Charles RobertsonU.S. Representative · North DakotaRepublicanlast term ended 1949
- Charles RoemerU.S. Representative · Louisiana's 4th districtDemocraticlast term ended 1989
- Charles RogersU.S. Representative · New York's 14th districtWhiglast term ended 1845
- Charles RoseU.S. Representative · North Carolina's 7th districtDemocraticlast term ended 1997
- Charles RowlandU.S. Representative · Pennsylvania's 21st districtRepublicanlast term ended 1919
- Charles RugglesU.S. Representative · New York's 7th districtFederalistlast term ended 1823
- Charles RussellU.S. Representative · Connecticut's 3rd districtRepublicanlast term ended 1902
- Charles RussellU.S. Representative · NevadaRepublicanlast term ended 1949
- Charlotte ReidU.S. Representative · Illinois's 15th districtRepublicanlast term ended 1973
- Chauncey ReedU.S. Representative · Illinois's 14th districtRepublicanlast term ended 1957
- Choice RandellU.S. Representative · Texas's 4th districtDemocraticlast term ended 1913
- Christian RamseyerU.S. Representative · Iowa's 6th districtRepublicanlast term ended 1933
- Christopher RankinU.S. Representative · Mississippi's 1st districtJacksonlast term ended 1827
- Christopher RobinsonU.S. Representative · Rhode Island's 1st districtRepublicanlast term ended 1861
- Ciro RodriguezU.S. Representative · Texas's 23rd districtDemocraticlast term ended 2011
- Clifford RandallU.S. Representative · Wisconsin's 1st districtRepublicanlast term ended 1921
- Clint RobertsU.S. Representative · South Dakota's 2nd districtRepublicanlast term ended 1983
- Clyde ReedU.S. Senator · KansasRepublicanlast term ended 1949
- Corinne RileyU.S. Representative · South Carolina's 2nd districtDemocraticlast term ended 1963
- Dana RohrabacherU.S. Representative · California's 48th districtRepublicanlast term ended 2019
- Daniel ReedU.S. Representative · New York's 43rd districtRepublicanlast term ended 1961
- Daniel RiordanU.S. Representative · New York's 11th districtDemocraticlast term ended 1925
- Daniel RodneyU.S. Senator · DelawareAdamslast term ended 1827
- Daniel RonanU.S. Representative · Illinois's 6th districtDemocraticlast term ended 1969
- Daniel RostenkowskiU.S. Representative · Illinois's 5th districtDemocraticlast term ended 1995
- Daniel RussellU.S. Representative · North Carolina's 3rd districtNational Greenbackerlast term ended 1881
- Daniel RyallU.S. Representative · New Jersey's -1th districtDemocraticlast term ended 1841
- David G. ReichertU.S. Representative · Washington's 8th districtRepublicanlast term ended 2019
- David P. RoeU.S. Representative · Tennessee's 1st districtRepublicanlast term ended 2021
- David ReaU.S. Representative · Missouri's 9th districtDemocraticlast term ended 1879
- David ReedU.S. Senator · PennsylvaniaRepublicanlast term ended 1935
- David ReeseU.S. Representative · Georgia's 7th districtWhiglast term ended 1855
- David ReidU.S. Senator · North CarolinaDemocraticlast term ended 1859
- David RichardsonU.S. Representative · New York's 29th districtRepublicanlast term ended 1883
- David RitchieU.S. Representative · Pennsylvania's 21st districtRepublicanlast term ended 1859
- David RiveraU.S. Representative · Florida's 25th districtRepublicanlast term ended 2013
- David RobisonU.S. Representative · Pennsylvania's 17th districtInd. Republican-Democratlast term ended 1857
- David RumseyU.S. Representative · New York's 30th districtWhiglast term ended 1851
- David RussellU.S. Representative · New York's 12th districtWhiglast term ended 1841
- Dennis A. RossU.S. Representative · Florida's 15th districtRepublicanlast term ended 2019
- Denny RehbergU.S. Representative · MontanaRepublicanlast term ended 2013
- Denver RigglemanU.S. Representative · Virginia's 5th districtRepublicanlast term ended 2021
- Donald RiegleU.S. Senator · MichiganDemocraticlast term ended 1995
- Donald RitterU.S. Representative · Pennsylvania's 15th districtRepublicanlast term ended 1993
- Donald RumsfeldU.S. Representative · Illinois's 13th districtRepublicanlast term ended 1971
- Donald RussellU.S. Senator · South CarolinaDemocraticlast term ended 1966
- Dudley RoeU.S. Representative · Maryland's 1st districtDemocraticlast term ended 1947
- Dwight RogersU.S. Representative · Florida's 6th districtDemocraticlast term ended 1955
- E. Scott RigellU.S. Representative · Virginia's 2nd districtRepublicanlast term ended 2017
- Earl RuthU.S. Representative · North Carolina's 8th districtRepublicanlast term ended 1975
- Edith RogersU.S. Representative · Massachusetts's 5th districtRepublicanlast term ended 1961
- Edmund RadwanU.S. Representative · New York's 41st districtRepublicanlast term ended 1959
- Edmund RiceU.S. Representative · Minnesota's 4th districtDemocraticlast term ended 1889
- Edmund RossU.S. Senator · KansasRepublicanlast term ended 1871
- Edmund RoweU.S. Representative · Ohio's 14th districtRepublicanlast term ended 1945
- Edward R. RoyceU.S. Representative · California's 39th districtRepublicanlast term ended 2019
- Edward ReedU.S. Representative · New York's 22nd districtJacksonlast term ended 1833
- Edward ReesU.S. Representative · Kansas's 4th districtRepublicanlast term ended 1961
- Edward RiceU.S. Representative · Illinois's 10th districtDemocraticlast term ended 1873
- Edward RobbU.S. Representative · Missouri's 13th districtDemocraticlast term ended 1905
- Edward RobbinsU.S. Representative · Pennsylvania's 22nd districtRepublicanlast term ended 1919
- Edward RobertsonU.S. Representative · Louisiana's 6th districtDemocraticlast term ended 1889
- Edward RobertsonU.S. Senator · WyomingRepublicanlast term ended 1949
- Edward RobesonU.S. Representative · Virginia's 1st districtDemocraticlast term ended 1959
- Edward RobinsonU.S. Representative · Maine's 3rd districtWhiglast term ended 1839
- Edward RogersU.S. Representative · New York's 23rd districtDemocraticlast term ended 1841
- Edward RohrboughU.S. Representative · West Virginia's 3rd districtRepublicanlast term ended 1949
- Edward RollinsU.S. Senator · New HampshireRepublicanlast term ended 1883
- Edward RoybalU.S. Representative · California's 25th districtDemocraticlast term ended 1993
- Edward RumseyU.S. Representative · Kentucky's 2nd districtWhiglast term ended 1839
- Edwin ReadeU.S. Representative · North Carolina's 5th districtAmericanlast term ended 1857
- Edwin ReineckeU.S. Representative · California's 27th districtRepublicanlast term ended 1969
- Edwin ReynoldsU.S. Representative · New York's 31st districtRepublicanlast term ended 1861
- Edwin RickettsU.S. Representative · Ohio's 11th districtRepublicanlast term ended 1923
- Edwin RidgelyU.S. Representative · Kansas's 3rd districtPopulistlast term ended 1901
- Edwin RobertsU.S. Representative · NevadaRepublicanlast term ended 1919
- Eldon RuddU.S. Representative · Arizona's 4th districtRepublicanlast term ended 1987
- Eleazar RipleyU.S. Representative · Louisiana's -1th districtDemocraticlast term ended 1841
- Elihu RootU.S. Senator · New YorkRepublicanlast term ended 1915
- Elijah RisleyU.S. Representative · New York's 31st districtWhiglast term ended 1851
- Ellis RobertsU.S. Representative · New York's 22nd districtRepublicanlast term ended 1875
- Elmer RyanU.S. Representative · Minnesota's 2nd districtDemocraticlast term ended 1941
- Erastus RootU.S. Representative · New York's 11th districtJacksonlast term ended 1833
- Ernest RobertsU.S. Representative · Massachusetts's 9th districtRepublicanlast term ended 1917
- Eugene ReedU.S. Representative · New Hampshire's 1st districtDemocraticlast term ended 1915
- Francis RivesU.S. Representative · Virginia's 2nd districtDemocraticlast term ended 1841
- Francis RockwellU.S. Representative · Massachusetts's 12th districtRepublicanlast term ended 1891
- Francis RooneyU.S. Representative · Florida's 19th districtRepublicanlast term ended 2021
- Frank RameyU.S. Representative · Illinois's 21st districtRepublicanlast term ended 1931
- Frank ReidU.S. Representative · Illinois's 11th districtRepublicanlast term ended 1935
- Frank RiggsU.S. Representative · California's 1st districtRepublicanlast term ended 1999
- Franklin RooseveltU.S. Representative · New York's 20th districtDemocraticlast term ended 1955
- Frederick RemannU.S. Representative · Illinois's 18th districtRepublicanlast term ended 1897
- Frederick RichmondU.S. Representative · New York's 14th districtDemocraticlast term ended 1983
- Frederick RooneyU.S. Representative · Pennsylvania's 15th districtDemocraticlast term ended 1979
- Frederick RoweU.S. Representative · New York's 6th districtRepublicanlast term ended 1921
- Gabriel RichardU.S. Representative · Michigan's -1th districtlast term ended 1825
- Gaston RobbinsU.S. Representative · Alabama's 4th districtDemocraticlast term ended 1901
- George RadanovichU.S. Representative · California's 19th districtRepublicanlast term ended 2011
- George RadcliffeU.S. Senator · MarylandDemocraticlast term ended 1947
- George RathbunU.S. Representative · New York's 25th districtDemocraticlast term ended 1847
- George RauchU.S. Representative · Indiana's 11th districtDemocraticlast term ended 1917
- George RayU.S. Representative · New York's 26th districtRepublicanlast term ended 1903
- George ReadU.S. Senator · DelawarePro-Administrationlast term ended 1793
- George RhodesU.S. Representative · Pennsylvania's 6th districtDemocraticlast term ended 1969
- George RichardsonU.S. Representative · Michigan's 5th districtDemocraticlast term ended 1895
- George RiddleU.S. Senator · DelawareDemocraticlast term ended 1867
- George RobbinsU.S. Representative · New Jersey's 2nd districtRepublicanlast term ended 1859
- George RobertsonU.S. Representative · Kentucky's -1th districtRepublicanlast term ended 1823
- George RobesonU.S. Representative · New Jersey's 1st districtRepublicanlast term ended 1883
- George RobinsonU.S. Representative · Massachusetts's 12th districtRepublicanlast term ended 1885
- George RodneyU.S. Representative · DelawareWhiglast term ended 1845
- George RogersU.S. Representative · New York's 40th districtDemocraticlast term ended 1947
- Gideon ReynoldsU.S. Representative · New York's 12th districtWhiglast term ended 1851
- Gideon RothwellU.S. Representative · Missouri's 10th districtDemocraticlast term ended 1881
- Gordon RussellU.S. Representative · Texas's 3rd districtDemocraticlast term ended 1911
- Green RaumU.S. Representative · Illinois's 13th districtRepublicanlast term ended 1869
- Harley RoudaU.S. Representative · California's 48th districtDemocraticlast term ended 2021
- Harold RunnelsU.S. Representative · New Mexico's 2nd districtDemocraticlast term ended 1981
- Harold RyanU.S. Representative · Michigan's 14th districtDemocraticlast term ended 1965
- Harrison RiddlebergerU.S. Senator · VirginiaRepublicanlast term ended 1889
- Harry RansleyU.S. Representative · Pennsylvania's 1st districtRepublicanlast term ended 1937
- Harry ReidU.S. Senator · NevadaDemocraticlast term ended 2017
- Harry RichardsonU.S. Senator · DelawareRepublicanlast term ended 1913
- Harry RoutzohnU.S. Representative · Ohio's 3rd districtRepublicanlast term ended 1941
- Harry RowbottomU.S. Representative · Indiana's 1st districtRepublicanlast term ended 1931
- Harry RuskU.S. Representative · Maryland's 3rd districtDemocraticlast term ended 1897
- Haywood RiddleU.S. Representative · Tennessee's 4th districtDemocraticlast term ended 1879
- Heartsill RagonU.S. Representative · Arkansas's 5th districtDemocraticlast term ended 1935
- Henry RaineyU.S. Representative · Illinois's 20th districtDemocraticlast term ended 1935
- Henry RathboneU.S. Representative · Illinois's -1th districtRepublicanlast term ended 1929
- Henry RaymondU.S. Representative · New York's 6th districtRepublicanlast term ended 1867
- Henry ReamsU.S. Representative · Ohio's 9th districtIndependentlast term ended 1955
- Henry ReevesU.S. Representative · New York's 1st districtDemocraticlast term ended 1871
- Henry ReussU.S. Representative · Wisconsin's 5th districtDemocraticlast term ended 1983
- Henry RiceU.S. Senator · MinnesotaDemocraticlast term ended 1863
- Henry RidgelyU.S. Senator · DelawareJacksonlast term ended 1829
- Henry RossU.S. Representative · New York's 19th districtAdamslast term ended 1827
- Henry Van RensselaerU.S. Representative · New York's 14th districtWhiglast term ended 1843
- Herbert RobertsU.S. Representative · Texas's 4th districtDemocraticlast term ended 1981
- Hiram RevelsU.S. Senator · MississippiRepublicanlast term ended 1871
- Hiram RichmondU.S. Representative · Pennsylvania's 20th districtRepublicanlast term ended 1875
- Homer RameyU.S. Representative · Ohio's 9th districtRepublicanlast term ended 1949
- Homer RoyceU.S. Representative · Vermont's 3rd districtRepublicanlast term ended 1861
- Hosea RockwellU.S. Representative · New York's 28th districtDemocraticlast term ended 1893
- Howard RobisonU.S. Representative · New York's 27th districtRepublicanlast term ended 1975
- Hugh RigneyU.S. Representative · Illinois's 19th districtDemocraticlast term ended 1939
- Ileana Ros-LehtinenU.S. Representative · Florida's 27th districtRepublicanlast term ended 2019
- Ira RiderU.S. Representative · New York's 14th districtDemocraticlast term ended 1905
- Isaac ReedU.S. Representative · Maine's 4th districtWhiglast term ended 1853
- Isidor RaynerU.S. Senator · MarylandDemocraticlast term ended 1912
- J. RutherfordU.S. Representative · Texas's 16th districtDemocraticlast term ended 1963
- Jacob ReadU.S. Senator · South CarolinaFederalistlast term ended 1801
- Jacob RichardsU.S. Representative · Pennsylvania's 1st districtRepublicanlast term ended 1809
- Jacob RomeisU.S. Representative · Ohio's 10th districtRepublicanlast term ended 1889
- Jacob RuppertU.S. Representative · New York's 16th districtDemocraticlast term ended 1907
- James B. RenacciU.S. Representative · Ohio's 16th districtRepublicanlast term ended 2019
- James RagsdaleU.S. Representative · South Carolina's 6th districtDemocraticlast term ended 1921
- James RamstadU.S. Representative · Minnesota's 3rd districtRepublicanlast term ended 2009
- James RandolphU.S. Representative · New Jersey's -1th districtAdamslast term ended 1833
- James RandolphU.S. Representative · Tennessee's 1st districtRepublicanlast term ended 1879
- James RapierU.S. Representative · Alabama's 2nd districtRepublicanlast term ended 1875
- James RaridenU.S. Representative · Indiana's 5th districtWhiglast term ended 1841
- James ReedU.S. Senator · MissouriDemocraticlast term ended 1929
- James ReedU.S. Representative · Arkansas's 6th districtDemocraticlast term ended 1929
- James ReidU.S. Representative · North Carolina's 5th districtDemocraticlast term ended 1887
- James ReillyU.S. Representative · Pennsylvania's 13th districtDemocraticlast term ended 1895
- James RelfeU.S. Representative · Missouri's -1th districtDemocraticlast term ended 1847
- James ReynoldsU.S. Representative · Tennessee's 8th districtRepublicanlast term ended 1825
- James RicaudU.S. Representative · Maryland's 2nd districtAmericanlast term ended 1859
- James RichardsU.S. Representative · Ohio's 17th districtDemocraticlast term ended 1895
- James RichardsU.S. Representative · South Carolina's 5th districtDemocraticlast term ended 1957
- James RichardsonU.S. Representative · Tennessee's 5th districtDemocraticlast term ended 1905
- James RichardsonU.S. Representative · Kentucky's 3rd districtDemocraticlast term ended 1907
- James RichmondU.S. Representative · Virginia's 9th districtDemocraticlast term ended 1881
- James RiggsU.S. Representative · Illinois's 12th districtDemocraticlast term ended 1887
- James RipleyU.S. Representative · Maine's 5th districtJacksonlast term ended 1831
- James RitchieU.S. Representative · Ohio's 6th districtRepublicanlast term ended 1883
- James RobinsonU.S. Representative · Illinois's 12th districtDemocraticlast term ended 1875
- James RobinsonU.S. Representative · Ohio's 9th districtRepublicanlast term ended 1875
- James RobinsonU.S. Representative · Ohio's 9th districtRepublicanlast term ended 1885
- James RobinsonU.S. Representative · Indiana's 12th districtDemocraticlast term ended 1905
- James RobinsonU.S. Representative · Utah's 2nd districtDemocraticlast term ended 1947
- James RobinsonU.S. Representative · Virginia's 7th districtRepublicanlast term ended 1985
- James RoeU.S. Representative · New York's 5th districtDemocraticlast term ended 1947
- James RoganU.S. Representative · California's 27th districtRepublicanlast term ended 2001
- James RogersU.S. Representative · South Carolina's 7th districtDemocraticlast term ended 1843
- James RollinsU.S. Representative · Missouri's 9th districtUnionistlast term ended 1865
- James RomanU.S. Representative · Maryland's 2nd districtWhiglast term ended 1849
- James RooseveltU.S. Representative · New York's 3rd districtDemocraticlast term ended 1843
- James RooseveltU.S. Representative · California's 26th districtDemocraticlast term ended 1967
- James RossU.S. Senator · PennsylvaniaFederalistlast term ended 1803
- James RowlandU.S. Representative · Georgia's 8th districtDemocraticlast term ended 1995
- James RuffinU.S. Representative · MissouriDemocraticlast term ended 1935
- James RussellU.S. Representative · Pennsylvania's 18th districtWhiglast term ended 1843
- James RyanU.S. Representative · Pennsylvania's 13th districtDemocraticlast term ended 1901
- Jeannette RankinU.S. Representative · Montana's 1st districtRepublicanlast term ended 1943
- Jennings RandolphU.S. Senator · West VirginiaDemocraticlast term ended 1985
- Jeremiah RuskU.S. Representative · Wisconsin's 7th districtRepublicanlast term ended 1877
- Jeremiah RussellU.S. Representative · New York's 10th districtDemocraticlast term ended 1845
- Jeremiah Van RensselaerU.S. Representative · New York's 6th districtlast term ended 1791
- Jetur RiggsU.S. Representative · New Jersey's 4th districtAnti-Lecompton Democratlast term ended 1861
- Jim RyunU.S. Representative · Kansas's 2nd districtRepublicanlast term ended 2007
- John RaceU.S. Representative · Wisconsin's 6th districtDemocraticlast term ended 1967
- John RainesU.S. Representative · New York's 29th districtRepublicanlast term ended 1893
- John RaineyU.S. Representative · Illinois's 4th districtDemocraticlast term ended 1925
- John RakerU.S. Representative · California's 2nd districtDemocraticlast term ended 1927
- John RamseyU.S. Representative · New Jersey's 6th districtRepublicanlast term ended 1921
- John RandolphU.S. Representative · Virginia's -1th districtJacksonlast term ended 1835
- John RaneyU.S. Representative · Missouri's 13th districtRepublicanlast term ended 1897
- John RankinU.S. Representative · Mississippi's 1st districtDemocraticlast term ended 1953
- John RarickU.S. Representative · Louisiana's 6th districtDemocraticlast term ended 1975
- John RatcliffeU.S. Representative · Texas's 4th districtRepublicanlast term ended 2020
- John RayU.S. Representative · New York's 15th districtRepublicanlast term ended 1963
- John RaymondU.S. Representative · DK's -1th districtRepublicanlast term ended 1885
- John ReaU.S. Representative · Pennsylvania's 5th districtRepublicanlast term ended 1815
- John ReadingU.S. Representative · Pennsylvania's 5th districtDemocraticlast term ended 1871
- John ReaganU.S. Senator · TexasDemocraticlast term ended 1891
- John ReberU.S. Representative · Pennsylvania's 12th districtRepublicanlast term ended 1923
- John RedingU.S. Representative · New Hampshire's -1th districtDemocraticlast term ended 1845
- John ReedU.S. Representative · Massachusetts's 6th districtFederalistlast term ended 1801
- John ReedU.S. Representative · Massachusetts's 11th districtAnti Masoniclast term ended 1841
- John ReidU.S. Representative · Missouri's 5th districtDemocraticlast term ended 1863
- John ReillyU.S. Representative · Pennsylvania's 17th districtDemocraticlast term ended 1877
- John ReyburnU.S. Representative · Pennsylvania's 2nd districtRepublicanlast term ended 1909
- John ReynoldsU.S. Representative · Illinois's 1st districtDemocraticlast term ended 1843
- John ReynoldsU.S. Representative · New York's 14th districtAnti-Lecompton Democratlast term ended 1861
- John ReynoldsU.S. Representative · Pennsylvania's 19th districtRepublicanlast term ended 1911
- John RheaU.S. Representative · Tennessee's 1st districtRepublicanlast term ended 1823
- John RheaU.S. Representative · Kentucky's 3rd districtDemocraticlast term ended 1905
- John RhodesU.S. Representative · Arizona's 1st districtRepublicanlast term ended 1983
- John RhodesU.S. Representative · Arizona's 1st districtRepublicanlast term ended 1993
- John RiceU.S. Representative · Maine's 4th districtRepublicanlast term ended 1867
- John RiceU.S. Representative · Kentucky's 9th districtDemocraticlast term ended 1873
- John RiceU.S. Representative · Illinois's 1st districtRepublicanlast term ended 1875
- John RiceU.S. Representative · Ohio's 10th districtRepublicanlast term ended 1883
- John RichU.S. Representative · Michigan's 7th districtRepublicanlast term ended 1883
- John RichardsU.S. Representative · Pennsylvania's 4th districtRepublicanlast term ended 1797
- John RichardsU.S. Representative · New York's 19th districtlast term ended 1825
- John RichardsonU.S. Representative · South Carolina's 8th districtDemocraticlast term ended 1839
- John RichardsonU.S. Representative · South Carolina's 1st districtDemocraticlast term ended 1883
- John RifeU.S. Representative · Pennsylvania's 14th districtRepublicanlast term ended 1893
- John RileyU.S. Representative · South Carolina's 2nd districtDemocraticlast term ended 1963
- John RinakerU.S. Representative · Illinois's 16th districtRepublicanlast term ended 1897
- John RitchieU.S. Representative · Maryland's 4th districtDemocraticlast term ended 1873
- John RitterU.S. Representative · Pennsylvania's 9th districtDemocraticlast term ended 1847
- John RixeyU.S. Representative · Virginia's -1th districtDemocraticlast term ended 1909
- John RoaneU.S. Representative · Virginia's 12th districtJacksonlast term ended 1833
- John RoaneU.S. Representative · Virginia's 9th districtJacksonlast term ended 1837
- John RobbinsU.S. Representative · Pennsylvania's 5th districtDemocraticlast term ended 1877
- John RobertsonU.S. Representative · Virginia's 11th districtWhiglast term ended 1839
- John RobinsonU.S. Senator · IllinoisDemocraticlast term ended 1841
- John RobinsonU.S. Representative · Indiana's 3rd districtDemocraticlast term ended 1853
- John RobinsonU.S. Representative · Pennsylvania's 6th districtRepublicanlast term ended 1897
- John RobinsonU.S. Representative · Nebraska's 3rd districtDemocraticlast term ended 1903
- John RobsionU.S. Representative · Kentucky's 9th districtRepublicanlast term ended 1948
- John RobsionU.S. Representative · Kentucky's 3rd districtRepublicanlast term ended 1959
- John RockwellU.S. Representative · Connecticut's 3rd districtWhiglast term ended 1849
- John RogersU.S. Representative · New York's 16th districtDemocraticlast term ended 1873
- John RogersU.S. Representative · Arkansas's 4th districtDemocraticlast term ended 1891
- John RogersU.S. Representative · Massachusetts's 5th districtRepublicanlast term ended 1927
- John RooneyU.S. Representative · New York's 14th districtDemocraticlast term ended 1975
- John RoseU.S. Representative · Pennsylvania's 19th districtRepublicanlast term ended 1923
- John RossU.S. Representative · Pennsylvania's 6th districtRepublicanlast term ended 1819
- John RothermelU.S. Representative · Pennsylvania's 13th districtDemocraticlast term ended 1915
- John RoushU.S. Representative · Indiana's 4th districtDemocraticlast term ended 1977
- John RousselotU.S. Representative · California's 26th districtRepublicanlast term ended 1983
- John RowanU.S. Senator · KentuckyJacksonlast term ended 1831
- John RowlandU.S. Representative · Connecticut's 5th districtRepublicanlast term ended 1991
- John RugglesU.S. Senator · MaineDemocraticlast term ended 1841
- John RumpleU.S. Representative · Iowa's 2nd districtRepublicanlast term ended 1903
- John RunkU.S. Representative · New Jersey's 3rd districtWhiglast term ended 1847
- John RussU.S. Representative · Connecticut's -1th districtRepublicanlast term ended 1823
- John RussellU.S. Representative · New York's 14th districtRepublicanlast term ended 1809
- John RussellU.S. Representative · Massachusetts's 10th districtDemocraticlast term ended 1889
- John RutherfurdU.S. Senator · New JerseyFederalistlast term ended 1799
- John RutledgeU.S. Representative · South Carolina's 2nd districtFederalistlast term ended 1803
- John RyonU.S. Representative · Pennsylvania's 13th districtDemocraticlast term ended 1881
- Jon RunyanU.S. Representative · New Jersey's 3rd districtRepublicanlast term ended 2015
- Jonathan RichmondU.S. Representative · New York's 20th districtRepublicanlast term ended 1821
- Jonathan RobertsU.S. Senator · PennsylvaniaRepublicanlast term ended 1821
- Jonathan RobinsonU.S. Senator · VermontRepublicanlast term ended 1815
- Jonathan RossU.S. Senator · VermontRepublicanlast term ended 1900
- Jonathan RowellU.S. Representative · Illinois's 14th districtRepublicanlast term ended 1891
- Jonathan RussellU.S. Representative · Massachusetts's 11th districtRepublicanlast term ended 1823
- Joseph RaineyU.S. Representative · South Carolina's 1st districtRepublicanlast term ended 1879
- Joseph RandolphU.S. Representative · New Jersey's -1th districtWhiglast term ended 1843
- Joseph RankinU.S. Representative · Wisconsin's 5th districtDemocraticlast term ended 1887
- Joseph RansdellU.S. Senator · LouisianaDemocraticlast term ended 1931
- Joseph RawlinsU.S. Senator · UtahDemocraticlast term ended 1903
- Joseph RayU.S. Representative · Pennsylvania's 24th districtRepublicanlast term ended 1891
- Joseph ReedU.S. Representative · Iowa's 9th districtRepublicanlast term ended 1891
- Joseph ResnickU.S. Representative · New York's 28th districtDemocraticlast term ended 1969
- Joseph ReynoldsU.S. Representative · New York's 22nd districtJacksonlast term ended 1837
- Joseph RhinockU.S. Representative · Kentucky's 6th districtDemocraticlast term ended 1911
- Joseph RichardsonU.S. Representative · Massachusetts's 11th districtAdamslast term ended 1831
- Joseph RidgwayU.S. Representative · Ohio's 8th districtWhiglast term ended 1843
- Joseph RobinsonU.S. Senator · ArkansasDemocraticlast term ended 1937
- Joseph RootU.S. Representative · Ohio's 21st districtFree Soillast term ended 1851
- Joseph RosierU.S. Senator · West VirginiaDemocraticlast term ended 1942
- Joseph RowanU.S. Representative · New York's 19th districtDemocraticlast term ended 1921
- Joseph RussellU.S. Representative · New York's 15th districtDemocraticlast term ended 1853
- Joseph RussellU.S. Representative · Missouri's 14th districtDemocraticlast term ended 1919
- Joseph RyterU.S. Representative · ConnecticutDemocraticlast term ended 1947
- Joshua RussellU.S. Representative · Ohio's 4th districtRepublicanlast term ended 1917
- Julius RockwellU.S. Senator · MassachusettsWhiglast term ended 1855
- Kathleen M. RiceU.S. Representative · New York's 4th districtDemocraticlast term ended 2023
- Keith J. RothfusU.S. Representative · Pennsylvania's 12th districtRepublicanlast term ended 2019
- Kenneth RaynerU.S. Representative · North Carolina's 9th districtWhiglast term ended 1845
- Kenneth ReganU.S. Representative · Texas's 16th districtDemocraticlast term ended 1955
- Kenneth RobertsU.S. Representative · AlabamaDemocraticlast term ended 1965
- Killian Van RensselaerU.S. Representative · New York's 7th districtFederalistlast term ended 1811
- Laura RichardsonU.S. Representative · California's 37th districtDemocraticlast term ended 2013
- Lemuel RoyseU.S. Representative · Indiana's 13th districtRepublicanlast term ended 1899
- Leo RayfielU.S. Representative · New York's 14th districtDemocraticlast term ended 1949
- Leo RyanU.S. Representative · California's 11th districtDemocraticlast term ended 1979
- Leonidas RobinsonU.S. Representative · North Carolina's 7th districtDemocraticlast term ended 1921
- Leslie RussellU.S. Representative · New York's 22nd districtRepublicanlast term ended 1893
- Lewis RiggsU.S. Representative · New York's 22nd districtDemocraticlast term ended 1843
- Lewis RockefellerU.S. Representative · New York's 27th districtRepublicanlast term ended 1943
- Lewis RossU.S. Representative · Illinois's 9th districtDemocraticlast term ended 1869
- Lilius RaineyU.S. Representative · Alabama's 7th districtDemocraticlast term ended 1923
- Logan RootsU.S. Representative · Arkansas's 1st districtRepublicanlast term ended 1871
- Louis RabautU.S. Representative · Michigan's 14th districtDemocraticlast term ended 1963
- Louise ReeceU.S. Representative · Tennessee's 1st districtRepublicanlast term ended 1963
- Lovell RousseauU.S. Representative · Kentucky's 5th districtUnconditional Unionistlast term ended 1867
- Lucille Roybal-AllardU.S. Representative · California's 40th districtDemocraticlast term ended 2023
- Lucius RiversU.S. Representative · South Carolina's 1st districtDemocraticlast term ended 1971
- Luis RiveraU.S. Representative · PRUnionistlast term ended 1917
- Luther ReilyU.S. Representative · Pennsylvania's 10th districtDemocraticlast term ended 1839
- Lynn RiversU.S. Representative · Michigan's 13th districtDemocraticlast term ended 2003
- Marco RubioU.S. Senator · FloridaRepublicanlast term ended 2025
- Marge RoukemaU.S. Representative · New Jersey's 5th districtRepublicanlast term ended 2003
- Marion RhodesU.S. Representative · Missouri's 13th districtRepublicanlast term ended 1923
- Mark RichardsU.S. Representative · VermontRepublicanlast term ended 1821
- Martha RobyU.S. Representative · Alabama's 2nd districtRepublicanlast term ended 2021
- Martin RussoU.S. Representative · Illinois's 3rd districtDemocraticlast term ended 1993
- Matt RansomU.S. Senator · North CarolinaDemocraticlast term ended 1895
- Matthew RinaldoU.S. Representative · New Jersey's 7th districtRepublicanlast term ended 1993
- Matthias RichardsU.S. Representative · Pennsylvania's 3rd districtRepublicanlast term ended 1811
- Max RoseU.S. Representative · New York's 11th districtDemocraticlast term ended 2021
- Mel ReynoldsU.S. Representative · Illinois's 2nd districtDemocraticlast term ended 1995
- Michael ReillyU.S. Representative · Wisconsin's 6th districtDemocraticlast term ended 1939
- Mike RogersU.S. Representative · Michigan's 8th districtRepublicanlast term ended 2015
- Mike RossU.S. Representative · Arkansas's 4th districtDemocraticlast term ended 2013
- Miles RossU.S. Representative · New Jersey's 3rd districtDemocraticlast term ended 1883
- Milton RobinsonU.S. Representative · Indiana's 6th districtRepublicanlast term ended 1879
- Milton RomjueU.S. Representative · Missouri's 1st districtDemocraticlast term ended 1943
- Mitt RomneyU.S. Senator · UtahRepublicanlast term ended 2025
- Monroe ReddenU.S. Representative · North Carolina's 12th districtDemocraticlast term ended 1953
- Morgan RawlsU.S. Representative · Georgia's 1st districtDemocraticlast term ended 1875
- Moses RobinsonU.S. Senator · VermontAnti-Administrationlast term ended 1796
- Nathan ReadU.S. Representative · Massachusetts's 10th districtFederalistlast term ended 1803
- Nathaniel RugglesU.S. Representative · Massachusetts's 13th districtFederalistlast term ended 1819
- Ogden ReidU.S. Representative · New York's 24th districtDemocraticlast term ended 1975
- Orville RobinsonU.S. Representative · New York's 23rd districtDemocraticlast term ended 1845
- Ossian RayU.S. Representative · New Hampshire's 2nd districtRepublicanlast term ended 1885
- Pat RobertsU.S. Senator · KansasRepublicanlast term ended 2021
- Paul D. RyanU.S. Representative · Wisconsin's 1st districtRepublicanlast term ended 2019
- Paul RogersU.S. Representative · Florida's 11th districtDemocraticlast term ended 1979
- Peter J. RoskamU.S. Representative · Illinois's 6th districtRepublicanlast term ended 2019
- Peter RodinoU.S. Representative · New Jersey's 10th districtDemocraticlast term ended 1989
- Peter RoweU.S. Representative · New York's 18th districtDemocraticlast term ended 1855
- Philip ReedU.S. Representative · Maryland's 6th districtRepublicanlast term ended 1823
- Philip RuppeU.S. Representative · Michigan's 11th districtRepublicanlast term ended 1979
- Ralph RegulaU.S. Representative · Ohio's 16th districtRepublicanlast term ended 2009
- Ralph RiversU.S. Representative · AlaskaDemocraticlast term ended 1967
- Reid J. RibbleU.S. Representative · Wisconsin's 8th districtRepublicanlast term ended 2017
- René De RouenU.S. Representative · Louisiana's 7th districtDemocraticlast term ended 1941
- Reuben RobieU.S. Representative · New York's 30th districtDemocraticlast term ended 1853
- Richard RayU.S. Representative · Georgia's 3rd districtDemocraticlast term ended 1993
- Richard RoudebushU.S. Representative · Indiana's 5th districtRepublicanlast term ended 1971
- Richard RussellU.S. Representative · Massachusetts's 9th districtDemocraticlast term ended 1937
- Richard RussellU.S. Senator · GeorgiaDemocraticlast term ended 1971
- Rick RenziU.S. Representative · Arizona's 1st districtRepublicanlast term ended 2009
- Robert RamsayU.S. Representative · West Virginia's 1st districtDemocraticlast term ended 1953
- Robert RamseyU.S. Representative · Pennsylvania's 6th districtWhiglast term ended 1843
- Robert RamspeckU.S. Representative · Georgia's 5th districtDemocraticlast term ended 1947
- Robert RantoulU.S. Representative · Massachusetts's 2nd districtDemocraticlast term ended 1852
- Robert ReedU.S. Representative · Pennsylvania's 20th districtWhiglast term ended 1851
- Robert ReidU.S. Representative · Georgia's -1th districtRepublicanlast term ended 1823
- Robert ReynoldsU.S. Senator · North CarolinaDemocraticlast term ended 1945
- Robert RhettU.S. Senator · South CarolinaDemocraticlast term ended 1853
- Robert RichU.S. Representative · Pennsylvania's 15th districtRepublicanlast term ended 1951
- Robert RidgwayU.S. Representative · Virginia's 5th districtConservativelast term ended 1871
- Robert RobertsU.S. Representative · Mississippi's -1th districtDemocraticlast term ended 1847
- Robert RockwellU.S. Representative · Colorado's 4th districtRepublicanlast term ended 1949
- Robert RodgersU.S. Representative · Pennsylvania's 28th districtRepublicanlast term ended 1947
- Robert RoeU.S. Representative · New Jersey's 8th districtDemocraticlast term ended 1993
- Robert RooseveltU.S. Representative · New York's 4th districtDemocraticlast term ended 1873
- Robert RoseU.S. Representative · New York's 26th districtAnti Masoniclast term ended 1831
- Robert RoseU.S. Representative · New York's 29th districtWhiglast term ended 1851
- Robert RossU.S. Representative · New York's 5th districtRepublicanlast term ended 1953
- Robert RutherfordU.S. Representative · Virginia's 1st districtRepublicanlast term ended 1797
- Rolland RedlinU.S. Representative · North Dakota's 2nd districtDemocraticlast term ended 1967
- Rollin ReesU.S. Representative · Kansas's 5th districtRepublicanlast term ended 1913
- Ross RizleyU.S. Representative · Oklahoma's 8th districtRepublicanlast term ended 1949
- Roy RiehlmanU.S. Representative · New York's 34th districtRepublicanlast term ended 1965
- Sam RussellU.S. Representative · Texas's 17th districtDemocraticlast term ended 1947
- Samuel RalstonU.S. Senator · IndianaDemocraticlast term ended 1925
- Samuel RandallU.S. Representative · Pennsylvania's 3rd districtDemocraticlast term ended 1891
- Samuel RayburnU.S. Representative · Texas's 4th districtDemocraticlast term ended 1963
- Samuel ReynoldsU.S. Senator · NebraskaRepublicanlast term ended 1954
- Samuel RikerU.S. Representative · New York's 1st districtRepublicanlast term ended 1809
- Samuel RinggoldU.S. Representative · Maryland's 4th districtRepublicanlast term ended 1821
- Samuel RobertsonU.S. Representative · Louisiana's 6th districtDemocraticlast term ended 1907
- Samuel RussellU.S. Representative · Pennsylvania's 17th districtWhiglast term ended 1855
- Samuel RutherfordU.S. Representative · Georgia's 6th districtDemocraticlast term ended 1933
- Seaborn ReeseU.S. Representative · Georgia's 8th districtDemocraticlast term ended 1887
- Seaborn RoddenberyU.S. Representative · Georgia's 2nd districtDemocraticlast term ended 1915
- Sidney RoachU.S. Representative · Missouri's 8th districtRepublicanlast term ended 1925
- Silvestre ReyesU.S. Representative · Texas's 16th districtDemocraticlast term ended 2013
- Sion RogersU.S. Representative · North Carolina's 4th districtDemocraticlast term ended 1873
- Sobieski RossU.S. Representative · Pennsylvania's 16th districtRepublicanlast term ended 1877
- Solomon Van RensselaerU.S. Representative · New York's 9th districtFederalistlast term ended 1823
- Stephen RuddU.S. Representative · New York's 9th districtDemocraticlast term ended 1937
- Stephen Van RensselaerU.S. Representative · New York's 10th districtAdamslast term ended 1829
- Steve RussellU.S. Representative · Oklahoma's 5th districtRepublicanlast term ended 2019
- Steven R. RothmanU.S. Representative · New Jersey's 9th districtDemocraticlast term ended 2013
- Stuart ReedU.S. Representative · West Virginia's 3rd districtRepublicanlast term ended 1925
- Teno RoncalioU.S. Representative · WyomingDemocraticlast term ended 1979
- Theodore RandolphU.S. Senator · New JerseyDemocraticlast term ended 1881
- Theodore RisenhooverU.S. Representative · Oklahoma's 2nd districtDemocraticlast term ended 1979
- Theron RiceU.S. Representative · Missouri's 7th districtNational Greenbackerlast term ended 1883
- Thomas J. RooneyU.S. Representative · Florida's 17th districtRepublicanlast term ended 2019
- Thomas RailsbackU.S. Representative · Illinois's 19th districtRepublicanlast term ended 1983
- Thomas RandolphU.S. Representative · Virginia's 21st districtRepublicanlast term ended 1807
- Thomas ReedU.S. Senator · MississippiJacksonlast term ended 1829
- Thomas ReedU.S. Representative · Maine's 1st districtRepublicanlast term ended 1901
- Thomas ReesU.S. Representative · California's 23rd districtDemocraticlast term ended 1977
- Thomas ReillyU.S. Representative · Connecticut's 3rd districtDemocraticlast term ended 1915
- Thomas ReynoldsU.S. Representative · New York's 26th districtRepublicanlast term ended 2009
- Thomas RiceU.S. Representative · Massachusetts's 18th districtFederalistlast term ended 1819
- Thomas RidgeU.S. Representative · Pennsylvania's 21st districtRepublicanlast term ended 1995
- Thomas RipleyU.S. Representative · New York's 12th districtWhiglast term ended 1847
- Thomas RitcheyU.S. Representative · Ohio's 11th districtDemocraticlast term ended 1855
- Thomas RiversU.S. Representative · Tennessee's 10th districtAmericanlast term ended 1857
- Thomas RobertsonU.S. Representative · Louisiana's 1st districtRepublicanlast term ended 1819
- Thomas RobertsonU.S. Senator · South CarolinaRepublicanlast term ended 1877
- Thomas RobertsonU.S. Representative · Kentucky's 4th districtDemocraticlast term ended 1887
- Thomas RobinsonU.S. Representative · DelawareDemocraticlast term ended 1841
- Thomas RobinsonU.S. Representative · Iowa's 3rd districtRepublicanlast term ended 1933
- Thomas RogersU.S. Representative · Pennsylvania's 8th districtRepublicanlast term ended 1825
- Thomas RolphU.S. Representative · California's 4th districtRepublicanlast term ended 1945
- Thomas RossU.S. Representative · Ohio's 2nd districtRepublicanlast term ended 1825
- Thomas RossU.S. Representative · Pennsylvania's 6th districtDemocraticlast term ended 1853
- Thomas RubeyU.S. Representative · Missouri's 16th districtDemocraticlast term ended 1929
- Thomas RuffinU.S. Representative · North Carolina's 2nd districtDemocraticlast term ended 1861
- Thomas RuskU.S. Senator · TexasDemocraticlast term ended 1857
- Thomas RyanU.S. Representative · Kansas's 4th districtRepublicanlast term ended 1891
- Thomas RyanU.S. Representative · New York's 15th districtRepublicanlast term ended 1923
- Tim RyanU.S. Representative · Ohio's 13th districtDemocraticlast term ended 2023
- Timothy RoemerU.S. Representative · Indiana's 3rd districtDemocraticlast term ended 2003
- Tinsley RuckerU.S. Representative · Georgia's 8th districtDemocraticlast term ended 1917
- Toby RothU.S. Representative · Wisconsin's 8th districtRepublicanlast term ended 1997
- Todd RokitaU.S. Representative · Indiana's 4th districtRepublicanlast term ended 2019
- Tom ReedU.S. Representative · New York's 23rd districtRepublicanlast term ended 2022
- Tom RiceU.S. Representative · South Carolina's 7th districtRepublicanlast term ended 2023
- Tommy RobinsonU.S. Representative · Arkansas's 2nd districtRepublicanlast term ended 1991
- Trey RadelU.S. Representative · Florida's 19th districtRepublicanlast term ended 2014
- Trinidad RomeroU.S. Representative · New Mexico's -1th districtRepublicanlast term ended 1879
- Walter ReevesU.S. Representative · Illinois's 11th districtRepublicanlast term ended 1903
- Walter RogersU.S. Representative · Texas's 18th districtDemocraticlast term ended 1967
- Warren RudmanU.S. Senator · New HampshireRepublicanlast term ended 1993
- Will RogersU.S. Representative · OklahomaDemocraticlast term ended 1943
- William RadfordU.S. Representative · New York's 10th districtDemocraticlast term ended 1867
- William RamseyU.S. Representative · Pennsylvania's -1th districtJacksonianlast term ended 1833
- William RamseyU.S. Representative · Pennsylvania's 13th districtDemocraticlast term ended 1841
- William RandallU.S. Representative · Kentucky's 8th districtUnconditional Unionistlast term ended 1867
- William RandallU.S. Representative · Missouri's 4th districtDemocraticlast term ended 1977
- William RatchfordU.S. Representative · Connecticut's 5th districtDemocraticlast term ended 1985
- William RayU.S. Representative · Illinois's 10th districtRepublicanlast term ended 1875
- William ReadU.S. Representative · Kentucky's 4th districtDemocraticlast term ended 1875
- William RedfieldU.S. Representative · New York's 5th districtDemocraticlast term ended 1913
- William RedmondU.S. Representative · New Mexico's 3rd districtRepublicanlast term ended 1999
- William ReedU.S. Representative · Massachusetts's 2nd districtFederalistlast term ended 1815
- William ReederU.S. Representative · Kansas's 6th districtRepublicanlast term ended 1911
- William RevercombU.S. Senator · West VirginiaRepublicanlast term ended 1959
- William ReyburnU.S. Representative · Pennsylvania's 2nd districtRepublicanlast term ended 1913
- William RheaU.S. Representative · Virginia's 9th districtDemocraticlast term ended 1903
- William RiceU.S. Representative · Massachusetts's 10th districtRepublicanlast term ended 1887
- William RichardsonU.S. Representative · Massachusetts's 4th districtRepublicanlast term ended 1815
- William RichardsonU.S. Senator · IllinoisDemocraticlast term ended 1865
- William RichardsonU.S. Representative · Alabama's 8th districtDemocraticlast term ended 1915
- William RichardsonU.S. Representative · Pennsylvania's 14th districtDemocraticlast term ended 1937
- William RichardsonU.S. Representative · New Mexico's 3rd districtDemocraticlast term ended 1997
- William RivesU.S. Senator · VirginiaWhiglast term ended 1845
- William RoachU.S. Senator · North DakotaDemocraticlast term ended 1899
- William RoaneU.S. Senator · VirginiaDemocraticlast term ended 1841
- William RobbinsU.S. Representative · North Carolina's 7th districtDemocraticlast term ended 1879
- William RobertsU.S. Representative · New York's 5th districtDemocraticlast term ended 1875
- William RobertsonU.S. Representative · New York's 10th districtRepublicanlast term ended 1869
- William RobinsonU.S. Representative · New York's 2nd districtDemocraticlast term ended 1885
- William RochesterU.S. Representative · New York's -1th districtRepublicanlast term ended 1825
- William RockhillU.S. Representative · Indiana's 10th districtDemocraticlast term ended 1849
- William RodenbergU.S. Representative · Illinois's 22nd districtRepublicanlast term ended 1923
- William RodmanU.S. Representative · Pennsylvania's 2nd districtRepublicanlast term ended 1813
- William RogersU.S. Representative · New York's 32nd districtDemocraticlast term ended 1885
- William RogersU.S. Representative · New Hampshire's 1st districtDemocraticlast term ended 1937
- William RogersU.S. Representative · California's 16th districtDemocraticlast term ended 1945
- William RosecransU.S. Representative · California's 1st districtDemocraticlast term ended 1885
- William RothU.S. Senator · DelawareRepublicanlast term ended 2001
- William RowanU.S. Representative · Illinois's 2nd districtDemocraticlast term ended 1947
- William RoyU.S. Representative · Kansas's 2nd districtDemocraticlast term ended 1975
- William RoyerU.S. Representative · California's 11th districtRepublicanlast term ended 1981
- William RuckerU.S. Representative · Missouri's 2nd districtDemocraticlast term ended 1923
- William RussellU.S. Representative · Ohio's 7th districtWhiglast term ended 1843
- William RussellU.S. Representative · New York's 11th districtDemocraticlast term ended 1859
- William RussellU.S. Representative · Massachusetts's 8th districtRepublicanlast term ended 1885
- William RyanU.S. Representative · New York's 16th districtDemocraticlast term ended 1895
- William RyanU.S. Representative · New York's 35th districtDemocraticlast term ended 1909
- William RyanU.S. Representative · New York's 20th districtDemocraticlast term ended 1973
- Wilson ReillyU.S. Representative · Pennsylvania's 17th districtDemocraticlast term ended 1859
- Zeno RivesU.S. Representative · Illinois's 21st districtRepublicanlast term ended 1907
