Member/Delegate
|
Years
|
Party
|
District
|
Electoral history
|
Henry Cullen Adams
|
March 4, 1903 – July 9, 1906
|
Republican
|
2nd
|
Elected in 1902. Died.
|
Thomas Ryum Amlie
|
October 13, 1931 – March 3, 1933
|
Republican
|
1st
|
Elected to finish Cooper's term. Lost renomination to Blanchard.
|
January 3, 1935 – January 3, 1939
|
Progressive
|
Elected in 1934. Retired to run for U.S. senator.
|
Les Aspin
|
January 3, 1971 – January 20, 1993
|
Democratic
|
1st
|
Elected in 1970. Resigned to become U.S. Secretary of Defense.
|
David Atwood
|
February 23, 1870 – March 3, 1871
|
Republican
|
2nd
|
Elected to finish Hopkins's term. Retired.
|
Clinton Babbitt
|
March 4, 1891 – March 3, 1893
|
Democratic
|
1st
|
Elected in 1890. Lost re-election to Cooper.
|
Joseph W. Babcock
|
March 4, 1893 – March 3, 1907
|
Republican
|
3rd
|
Elected in 1892. Lost re-election to Murphy.
|
Alvin Baldus
|
January 3, 1975 – January 3, 1981
|
Democratic
|
3rd
|
Elected in 1974. Lost re-election to Gunderson.
|
Tammy Baldwin
|
January 3, 1999 – January 3, 2013
|
Democratic
|
2nd
|
Elected in 1998. Retired to run for U.S. senator.
|
J. Allen Barber
|
March 4, 1871 – March 3, 1875
|
Republican
|
3rd
|
Elected in 1870. Retired.
|
Peter W. Barca
|
May 4, 1993 – January 3, 1995
|
Democratic
|
1st
|
Elected to finish Aspin's term. Lost re-election to Neumann.
|
Lyman E. Barnes
|
March 4, 1893 – March 3, 1895
|
Democratic
|
8th
|
Elected in 1892. Lost re-election to Minor.
|
Samuel S. Barney
|
March 4, 1895 – March 3, 1903
|
Republican
|
5th
|
Elected in 1894. Retired.
|
Tom Barrett
|
January 3, 1993 – January 3, 2003
|
Democratic
|
5th
|
Elected in 1992. Retired to run for governor.
|
Charles Barwig
|
March 4, 1889 – March 3, 1895
|
Democratic
|
2nd
|
Elected in 1888. Lost re-election to Sauerhering.
|
Joseph D. Beck
|
March 4, 1921 – March 3, 1929
|
Republican
|
7th
|
Elected in 1920. Retired to run for governor.
|
Victor L. Berger
|
March 4, 1911 – March 3, 1913
|
Socialist
|
5th
|
Elected in 1910. Lost re-election to Stafford.
|
March 4, 1923 – March 3, 1929
|
Elected in 1922. Lost re-election to Stafford.
|
Andrew Biemiller
|
January 3, 1945 – January 3, 1947
|
Democratic
|
5th
|
Elected in 1944. Lost re-election to Kersten.
|
January 3, 1949 – January 3, 1951
|
Elected in 1948. Lost re-election to Kersten.
|
Charles Billinghurst
|
March 4, 1855 – March 3, 1857
|
Opposition
|
3rd
|
Elected in 1854. Switched parties.
|
March 4, 1857 – March 3, 1859
|
Republican
|
Re-elected in 1856 as a Republican. Lost re-election to Larrabee.
|
George W. Blanchard
|
March 4, 1933 – January 3, 1935
|
Republican
|
1st
|
Elected in 1932. Renominated but withdrew prior to election.
|
Gerald J. Boileau
|
March 4, 1931 – March 3, 1933
|
Republican
|
8th
|
Elected in 1930. Redistricted to the 7th district.
|
March 4, 1933 – January 3, 1935
|
7th
|
Redistricted from the 8th district and re-elected in 1932. Switched parties.
|
January 3, 1935 – January 3, 1939
|
Progressive
|
Re-elected in 1934 as a Progressive. Lost re-election to Murray.
|
Stephen Bolles
|
January 3, 1939 – July 8, 1941
|
Republican
|
1st
|
Elected in 1938. Died.
|
Gabriel Bouck
|
March 4, 1877 – March 3, 1881
|
Democratic
|
6th
|
Elected in 1876. Lost re-election to Guenther.
|
Edward S. Bragg
|
March 4, 1877 – March 3, 1883
|
Democratic
|
5th
|
Elected in 1876. Redistricted to the 2nd district and lost renomination to Sumner.
|
March 4, 1885 – March 3, 1887
|
2nd
|
Elected in 1884. Lost renomination to Arthur Delaney.
|
George H. Brickner
|
March 4, 1889 – March 3, 1895
|
Democratic
|
5th
|
Elected in 1888. Retired.
|
John C. Brophy
|
January 3, 1947 – January 3, 1949
|
Republican
|
4th
|
Elected in 1946. Lost re-election to Zablocki.
|
James S. Brown
|
March 4, 1863 – March 3, 1865
|
Democratic
|
1st
|
Elected in 1862. Renominated but withdrew from re-election.
|
Webster E. Brown
|
March 4, 1901 – March 3, 1903
|
Republican
|
9th
|
Elected in 1900. Redistricted to the 10th district.
|
March 4, 1903 – March 3, 1907
|
10th
|
Redistricted from the 9th district and re-elected in 1902. Retired.
|
Edward E. Browne
|
March 4, 1913 – March 3, 1931
|
Republican
|
8th
|
Elected in 1912. Lost renomination to Boileau.
|
Samuel D. Burchard
|
March 4, 1875 – March 3, 1877
|
Democratic
|
5th
|
Elected in 1874. Lost renomination to Bragg.
|
Michael E. Burke
|
March 4, 1911 – March 3, 1913
|
Democratic
|
6th
|
Elected in 1910. Redistricted to the 2nd district.
|
March 4, 1913 – March 3, 1917
|
2nd
|
Redistricted from the 6th district and re-elected in 1912. Lost re-election to Voigt.
|
Allen R. Bushnell
|
March 4, 1891 – March 3, 1893
|
Democratic
|
3rd
|
Elected in 1890. Retired.
|
John W. Byrnes
|
January 3, 1945 – January 3, 1973
|
Republican
|
8th
|
Elected in 1944. Retired.
|
Raymond Joseph Cannon
|
March 4, 1933 – January 3, 1939
|
Democratic
|
4th
|
Elected in 1932. Lost renomination to Wasielewski and lost re-election as an independent.
|
William J. Cary
|
March 4, 1907 – March 3, 1919
|
Republican
|
4th
|
Elected in 1906. Lost renomination to J.C. Kleczka.
|
Lucien B. Caswell
|
March 4, 1875 – March 3, 1883
|
Republican
|
2nd
|
Elected in 1874. Lost renomination.
|
March 4, 1885 – March 3, 1891
|
Republican
|
1st
|
Elected in 1884. Lost renomination.
|
George W. Cate
|
March 4, 1875 – March 3, 1877
|
Democratic
|
8th
|
Elected in 1874. Lost re-election to Pound.
|
Charles B. Clark
|
March 4, 1887 – March 3, 1891
|
Republican
|
6th
|
Elected in 1886. Lost re-election to Miller.
|
David G. Classon
|
March 4, 1917 – March 3, 1923
|
Republican
|
9th
|
Elected in 1916. Retired.
|
Amasa Cobb
|
March 4, 1863 – March 3, 1871
|
Republican
|
3rd
|
Elected in 1862. Retired.
|
Frank P. Coburn
|
March 4, 1891 – March 3, 1893
|
Democratic
|
7th
|
Elected in 1890. Lost re-election to Shaw.
|
Orasmus Cole
|
March 4, 1849 – March 3, 1851
|
Whig
|
2nd
|
Elected in 1848. Lost re-election to Eastman.
|
Samuel A. Cook
|
March 4, 1895 – March 3, 1897
|
Republican
|
6th
|
Elected in 1894. Retired to run for U.S. senator.
|
Henry A. Cooper
|
March 4, 1893 – March 3, 1919
|
Republican
|
1st
|
Elected in 1892. Lost renomination to Randall and lost re-election as an independent.
|
March 4, 1921 – March 1, 1931
|
Elected in 1920. Re-elected but died before next term began.
|
Robert John Cornell
|
January 3, 1975 – January 3, 1979
|
Democratic
|
8th
|
Elected in 1974. Lost re-election to Roth.
|
Herman B. Dahle
|
March 4, 1899 – March 3, 1903
|
Republican
|
2nd
|
Elected in 1898. Lost renomination to Adams.
|
Mason Cook Darling
|
June 9, 1848 – March 3, 1849
|
Democratic
|
2nd
|
Elected to the short term. Retired.
|
James H. Davidson
|
March 4, 1897 – March 3, 1903
|
Republican
|
6th
|
Elected in 1896. Redistricted to the 8th district.
|
March 4, 1903 – March 3, 1913
|
8th
|
Redistricted from the 6th district and re-elected in 1902. Lost re-election to Browne.
|
March 4, 1917 – August 6, 1918
|
6th
|
Elected in 1916. Died.
|
Glenn Robert Davis
|
April 22, 1947 – January 3, 1957
|
Republican
|
2nd
|
Elected to finish Henry's term. Retired to run for U.S. senator.
|
January 3, 1965 – December 31, 1974
|
9th
|
Elected in 1964. Lost renomination to Kasten and resigned early.
|
Peter V. Deuster
|
March 4, 1879 – March 3, 1885
|
Democratic
|
4th
|
Elected in 1878. Lost re-election to Van Schaick.
|
LaVern R. Dilweg
|
January 3, 1943 – January 3, 1945
|
Democratic
|
8th
|
Elected in 1942. Lost re-election to Byrnes.
|
James D. Doty
|
January 14, 1839 – March 3, 1841
|
Democratic
|
Territory
|
Elected in 1838. Retired.
|
March 4, 1849 – March 3, 1851
|
3rd
|
Elected in 1848. Switched parties.
|
March 4, 1851 – March 3, 1853
|
Independent Democratic
|
Re-elected in 1850 as an Independent Democrat. Retired.
|
Sean Duffy
|
January 3, 2011 – September 23, 2019
|
Republican
|
7th
|
Elected in 2010. Resigned due to family health issues.
|
Charles Durkee
|
March 4, 1849 – March 3, 1853
|
Free Soil Party
|
1st
|
Elected in 1848. Retired.
|
Ben C. Eastman
|
March 4, 1851 – March 3, 1855
|
Democratic
|
2nd
|
Elected in 1850. Retired.
|
Charles A. Eldredge
|
March 4, 1863 – March 3, 1873
|
Democratic
|
4th
|
Elected in 1862. Redistricted to the 5th district.
|
March 4, 1873 – March 3, 1875
|
5th
|
Redistricted from the 4th district and re-elected in 1872. Lost renomination to Burchard.
|
John J. Esch
|
March 4, 1899 – March 3, 1921
|
Republican
|
7th
|
Elected in 1898. Lost renomination to Beck.
|
Scott L. Fitzgerald
|
January 3, 2021 – present
|
Republican
|
5th
|
Elected in 2020. Incumbent
|
Gerald T. Flynn
|
January 3, 1959 – January 3, 1961
|
Democratic
|
1st
|
Elected in 1958. Lost re-election to Schadeberg.
|
James A. Frear
|
March 4, 1913 – March 3, 1933
|
Republican
|
10th
|
Elected in 1912. Redistricted to the 9th district.
|
March 4, 1933 – January 3, 1935
|
9th
|
Redistricted from the 10th district and re-elected in 1932. Retired.
|
Harold Vernon Froehlich
|
January 3, 1973 – January 3, 1975
|
Republican
|
8th
|
Elected in 1972. Lost re-election to Cornell.
|
Mike Gallagher
|
January 3, 2017 – April 24, 2024
|
Republican
|
8th
|
Elected in 2016. Resigned.
|
Bernard J. Gehrmann
|
January 3, 1935 – January 3, 1943
|
Progressive
|
10th
|
Elected in 1934. Lost re-election to O'Konski.
|
Mark Green
|
January 3, 1999 – January 3, 2007
|
Republican
|
8th
|
Elected in 1998. Retired to run for governor.
|
Michael Griffin
|
November 5, 1894 – March 3, 1899
|
Republican
|
7th
|
Elected to finish Shaw's term. Retired.
|
Harry W. Griswold
|
January 3, 1939 – July 4, 1939
|
Republican
|
3rd
|
Elected in 1938. Died.
|
Glenn Grothman
|
January 3, 2015 – present
|
Republican
|
6th
|
Elected in 2014. Incumbent.
|
Richard W. Guenther
|
March 4, 1881 – March 3, 1887
|
Republican
|
6th
|
Elected in 1880. Redistricted to the 2nd district.
|
March 4, 1887 – March 3, 1889
|
2nd
|
Redistricted from the 6th district and re-elected in 1886. Retired.
|
Steve Gunderson
|
January 3, 1981 – January 3, 1997
|
Republican
|
3rd
|
Elected in 1980. Retired.
|
Luther Hanchett
|
March 4, 1861 – November 24, 1862
|
Republican
|
2nd
|
Elected in 1860. Died.
|
Nils P. Haugen
|
March 4, 1887 – March 3, 1893
|
Republican
|
8th
|
Elected in 1886. Redistricted to the 10th district.
|
March 4, 1893 – March 3, 1895
|
10th
|
Redistricted from the 8th district and re-elected in 1892. Retired to run for governor.
|
Charles Hawks Jr.
|
January 3, 1939 – January 3, 1941
|
Republican
|
2nd
|
Elected in 1938. Lost re-election to Sauthoff.
|
George Cochrane Hazelton
|
March 4, 1877 – March 3, 1883
|
Republican
|
3rd
|
Elected in 1876. Lost renomination.
|
Gerry Whiting Hazelton
|
March 4, 1871 – March 3, 1875
|
Republican
|
2nd
|
Elected in 1870. Retired.
|
Charles W. Henney
|
March 4, 1933 – January 3, 1935
|
Democratic
|
2nd
|
Elected in 1932. Lost re-election to Sauthoff.
|
Robert K. Henry
|
January 3, 1945 – November 20, 1946
|
Republican
|
2nd
|
Elected in 1944. Re-elected but died before next term began.
|
Benjamin F. Hopkins
|
March 4, 1867 – January 1, 1870
|
Republican
|
2nd
|
Elected in 1866. Died.
|
Thomas R. Hudd
|
March 8, 1886 – March 3, 1889
|
Democratic
|
5th
|
Elected to finish Rankin's term. Retired.
|
James F. Hughes
|
March 4, 1933 – January 3, 1935
|
Democratic
|
8th
|
Elected in 1932. Retired.
|
Merlin Hull
|
March 4, 1929 – March 3, 1931
|
Republican
|
7th
|
Elected in 1928. Lost renomination to Withrow.
|
January 3, 1935 – January 3, 1947
|
Progressive
|
9th
|
Elected in 1934. Switched parties.
|
January 3, 1947 – May 17, 1953
|
Republican
|
Re-elected in 1946 as a Republican. Died.
|
Herman L. Humphrey
|
March 4, 1877 – March 3, 1883
|
Republican
|
7th
|
Elected in 1876. Lost renomination.
|
John J. Jenkins
|
March 4, 1895 – March 3, 1903
|
Republican
|
10th
|
Elected in 1894. Redistricted to the 11th district.
|
March 4, 1903 – March 3, 1909
|
11th
|
Redistricted from the 10th district and re-elected in 1902. Lost renomination to Lenroot.
|
Joshua L. Johns
|
January 3, 1939 – January 3, 1943
|
Republican
|
8th
|
Elected in 1938. Lost re-election to Dilweg.
|
Jay W. Johnson
|
January 3, 1997 – January 3, 1999
|
Democratic
|
8th
|
Elected in 1996. Lost re-election to Green.
|
Lester Johnson
|
October 13, 1953 – January 3, 1965
|
Democratic
|
9th
|
Elected to finish Hull's term. Retired.
|
Burr W. Jones
|
March 4, 1883 – March 3, 1885
|
Democratic
|
3rd
|
Elected in 1882. Lost re-election to La Follette.
|
George Wallace Jones
|
January 26, 1837 – March 3, 1837
|
Jacksonian
|
Territory
|
Redistricted from the Michigan Territory. Switched parties.
|
March 4, 1837 – January 14, 1839
|
Democratic
|
Re-elected in 1836 as a Democrat. Election invalidated.
|
Henry Dodge
|
March 4, 1841 – March 3, 1845
|
Democratic
|
Territory
|
Elected in 1840. Retired to become Governor of Wisconsin Territory.
|
Morgan L. Martin
|
March 4, 1845 – March 3, 1847
|
Democratic
|
Territory
|
Elected in 1844. Lost re-election to Tweedy.
|
John H. Tweedy
|
March 4, 1847 – May 28, 1848
|
Whig
|
Territory
|
Elected in 1846. Resigned.
|
Henry H. Sibley
|
October 30, 1848 – March 3, 1849[a]
|
Democratic
|
Territory
|
Elected to finish Tweedy's term. Redistricted to the Minnesota Territory.
|
Charles A. Kading
|
March 4, 1927 – March 3, 1933
|
Republican
|
2nd
|
Elected in 1926. Lost renomination to John B. Gay.
|
Steve Kagen
|
January 3, 2007 – January 3, 2011
|
Democratic
|
8th
|
Elected in 2006. Lost re-election to Ribble.
|
Bob Kasten
|
January 3, 1975 – January 3, 1979
|
Republican
|
9th
|
Elected in 1974. Retired to run for governor.
|
Robert Kastenmeier
|
January 3, 1959 – January 3, 1991
|
Democratic
|
2nd
|
Elected in 1958. Lost re-election to Klug.
|
Frank Bateman Keefe
|
January 3, 1939 – January 3, 1951
|
Republican
|
6th
|
Elected in 1938. Retired.
|
Charles J. Kersten
|
January 3, 1947 – January 3, 1949
|
Republican
|
5th
|
Elected in 1946. Lost re-election to Biemiller.
|
January 3, 1951 – January 3, 1955
|
Elected in 1950. Lost re-election to Reuss.
|
Alanson M. Kimball
|
March 4, 1875 – March 3, 1877
|
Republican
|
6th
|
Elected in 1874. Lost re-election to Bouck.
|
Ron Kind
|
January 3, 1997 – January 3, 2023
|
Democratic
|
3rd
|
Elected in 1996. Retired.
|
Jerry Kleczka
|
April 3, 1984 – January 3, 2005
|
Democratic
|
4th
|
Elected to finish Zablocki's term. Retired.
|
John C. Kleczka
|
March 4, 1919 – March 3, 1923
|
Republican
|
4th
|
Elected in 1918. Retired.
|
Scott L. Klug
|
January 3, 1991 – January 3, 1999
|
Republican
|
2nd
|
Elected in 1990. Retired.
|
Thomas F. Konop
|
March 4, 1911 – March 3, 1917
|
Democratic
|
9th
|
Elected in 1910. Lost re-election to Classon.
|
Arthur W. Kopp
|
March 4, 1909 – March 3, 1913
|
Republican
|
3rd
|
Elected in 1908. Retired.
|
Gustav Küstermann
|
March 4, 1907 – March 3, 1911
|
Republican
|
9th
|
Elected in 1906. Lost re-election to Konop.
|
Robert M. La Follette
|
March 4, 1885 – March 3, 1891
|
Republican
|
3rd
|
Elected in 1884. Lost re-election to Bushnell.
|
Melvin R. Laird
|
January 3, 1953 – January 21, 1969
|
Republican
|
7th
|
Elected in 1952. Resigned to become U.S. Secretary of Defense.
|
Florian Lampert
|
November 5, 1918 – July 18, 1930
|
Republican
|
6th
|
Elected to finish Davidson's term. Died.
|
Charles H. Larrabee
|
March 4, 1859 – March 3, 1861
|
Democratic
|
3rd
|
Elected in 1858. Lost re-election to A.S. Sloan.
|
Irvine Lenroot
|
March 4, 1909 – April 17, 1918
|
Republican
|
11th
|
Elected in 1908. Resigned when elected U.S. senator.
|
Thomas Lynch
|
March 4, 1891 – March 3, 1895
|
Democratic
|
9th
|
Elected in 1890. Retired.
|
William Pitt Lynde
|
June 5, 1848 – March 3, 1849
|
Democratic
|
1st
|
Elected to the short term. Lost re-election to Durkee.
|
March 4, 1875 – March 3, 1879
|
4th
|
Elected in 1874. Retired.
|
John B. Macy
|
March 4, 1853 – March 3, 1855
|
Democratic
|
3rd
|
Elected in 1852. Lost re-election to Billinghurst.
|
Henry S. Magoon
|
March 4, 1875 – March 3, 1877
|
Republican
|
3rd
|
Elected in 1874. Lost renomination to G.C. Hazelton.
|
Myron H. McCord
|
March 4, 1889 – March 3, 1891
|
Republican
|
9th
|
Elected in 1888. Lost re-election to Lynch.
|
Alexander S. McDill
|
March 4, 1873 – March 3, 1875
|
Republican
|
8th
|
Elected in 1872. Lost re-election to Cate.
|
Walter D. McIndoe
|
January 26, 1863 – March 3, 1863
|
Republican
|
2nd
|
Elected to finish Hanchett's term. Redistricted to the 6th district.
|
March 4, 1863 – March 3, 1867
|
6th
|
Redistricted from the 2nd district and re-elected in 1862. Retired.
|
Howard J. McMurray
|
January 3, 1943 – January 3, 1945
|
Democratic
|
5th
|
Elected in 1942. Retired to run for U.S. Senator.
|
Lucas M. Miller
|
March 4, 1891 – March 3, 1893
|
Democratic
|
6th
|
Elected in 1890. Lost renomination to O. Wells.
|
Edward S. Minor
|
March 4, 1895 – March 3, 1903
|
Republican
|
8th
|
Elected in 1894. Redistricted to the 9th district.
|
March 4, 1903 – March 3, 1907
|
9th
|
Redistricted from the 8th district and re-elected in 1902. Lost renomination to Küstermann.
|
Alexander Mitchell
|
March 4, 1871 – March 3, 1873
|
Democratic
|
1st
|
Elected in 1870. Redistricted to the 4th district.
|
March 4, 1873 – March 3, 1875
|
4th
|
Redistricted from the 1st district and re-elected in 1872. Retired.
|
John L. Mitchell
|
March 4, 1891 – March 3, 1893
|
Democratic
|
4th
|
Elected in 1890. Re-elected but resigned when elected U.S. senator.
|
James G. Monahan
|
March 4, 1919 – March 3, 1921
|
Republican
|
3rd
|
Elected in 1918. Lost renomination to J. Nelson.
|
Jim Moody
|
January 3, 1983 – January 3, 1993
|
Democratic
|
5th
|
Elected in 1982. Retired to run for U.S. senator.
|
Gwen Moore
|
January 3, 2005 – present
|
Democratic
|
4th
|
Elected in 2004. Incumbent.
|
Elmer A. Morse
|
March 4, 1907 – March 3, 1913
|
Republican
|
10th
|
Elected in 1906. Lost re-election to Frear.
|
James William Murphy
|
March 4, 1907 – March 3, 1909
|
Democratic
|
3rd
|
Elected in 1906. Lost re-election to Kopp.
|
Reid F. Murray
|
January 3, 1939 – April 29, 1952
|
Republican
|
7th
|
Elected in 1938. Died.
|
Adolphus P. Nelson
|
November 5, 1918 – March 3, 1923
|
Republican
|
11th
|
Elected to finish Lenroot's term. Lost re-election to Peavey.
|
John M. Nelson
|
September 4, 1906 – March 3, 1913
|
Republican
|
2nd
|
Elected to finish Adams's term. Redistricted to the 3rd district.
|
March 4, 1913 – March 3, 1919
|
3rd
|
Redistricted from the 2nd district and re-elected in 1912. Lost renomination to Monahan.
|
March 4, 1921 – March 3, 1933
|
Elected in 1920. Lost renomination to Withrow.
|
Mark Neumann
|
January 3, 1995 – January 3, 1999
|
Republican
|
1st
|
Elected in 1994. Retired to run for U.S. senator.
|
Alvin O'Konski
|
January 3, 1943 – March 3, 1973
|
Republican
|
10th
|
Elected in 1942. Redistricted to the 7th district and lost re-election to Obey.
|
Thomas O'Malley
|
March 4, 1933 – January 3, 1939
|
Democratic
|
5th
|
Elected in 1932. Lost re-election to Thill.
|
Dave Obey
|
April 1, 1969 – January 3, 2011
|
Democratic
|
7th
|
Elected to finish Laird's term. Retired.
|
Theobald Otjen
|
March 4, 1895 – March 3, 1907
|
Republican
|
4th
|
Elected in 1894. Lost renomination to Cary.
|
Halbert E. Paine
|
March 4, 1865 – March 3, 1871
|
Republican
|
1st
|
Elected in 1864. Retired.
|
Hubert H. Peavey
|
March 4, 1923 – March 3, 1933
|
Republican
|
11th
|
Elected in 1922. Redistricted to the 10th district.
|
March 4, 1933 – January 3, 1935
|
10th
|
Redistricted from the 11th district and re-elected in 1932. Lost re-election to Gehrmann.
|
Tom Petri
|
April 3, 1979 – January 3, 2015
|
Republican
|
6th
|
Elected to finish Steiger's term. Retired.
|
Mark Pocan
|
January 3, 2013 – present
|
Democratic
|
2nd
|
Elected in 2012. Incumbent.
|
John F. Potter
|
March 4, 1857 – March 3, 1863
|
Republican
|
1st
|
Elected in 1856. Lost re-election to J. Brown.
|
Thaddeus C. Pound
|
March 4, 1877 – March 3, 1883
|
Republican
|
8th
|
Elected in 1876. Retired.
|
Hugh H. Price
|
January 18, 1887 – March 3, 1887
|
Republican
|
8th
|
Elected to finish his father's term. Retired.
|
William T. Price
|
March 4, 1883 – December 6, 1886
|
Republican
|
8th
|
Elected in 1882. Died.
|
John Abner Race
|
January 3, 1965 – January 3, 1967
|
Democratic
|
6th
|
Elected in 1964. Lost re-election to Steiger.
|
Clifford E. Randall
|
March 4, 1919 – March 3, 1921
|
Republican
|
1st
|
Elected in 1918. Lost renomination to Cooper.
|
Joseph Rankin
|
March 4, 1883 – January 24, 1886
|
Democratic
|
5th
|
Elected in 1882. Died.
|
Michael K. Reilly
|
March 4, 1913 – March 3, 1917
|
Democratic
|
6th
|
Elected in 1912. Lost re-election to Davidson.
|
November 4, 1930 – January 3, 1939
|
Elected to finish Lampert's term. Lost re-election to Keefe.
|
Henry S. Reuss
|
January 3, 1955 – January 3, 1983
|
Democratic
|
5th
|
Elected in 1954. Retired.
|
Reid Ribble
|
January 3, 2011 – January 3, 2017
|
Republican
|
8th
|
Elected in 2010. Retired.
|
Toby Roth
|
January 3, 1979 – January 3, 1997
|
Republican
|
8th
|
Elected in 1978. Retired.
|
Jeremiah McLain Rusk
|
March 4, 1871 – March 3, 1873
|
Republican
|
6th
|
Elected in 1870. Redistricted to the 7th district.
|
March 4, 1873 – March 3, 1877
|
7th
|
Redistricted from the 6th district and re-elected in 1872. Retired.
|
Paul Ryan
|
January 3, 1999 – January 3, 2019
|
Republican
|
1st
|
Elected in 1998. Retired.
|
Edward Sauerhering
|
March 4, 1895 – March 3, 1899
|
Republican
|
2nd
|
Elected in 1894. Retired.
|
Harry Sauthoff
|
January 3, 1935 – January 3, 1939
|
Progressive
|
2nd
|
Elected in 1934. Lost re-election to Hawks.
|
January 3, 1941 – January 3, 1945
|
Elected in 1940. Lost re-election to Henry.
|
Philetus Sawyer
|
March 4, 1865 – March 3, 1873
|
Republican
|
5th
|
Elected in 1864. Redistricted to the 6th district.
|
March 4, 1873 – March 3, 1875
|
6th
|
Redistricted from the 5th district and re-elected in 1872. Retired.
|
Henry C. Schadeberg
|
January 3, 1961 – January 3, 1965
|
Republican
|
1st
|
Elected in 1960. Lost re-election to Stalbaum.
|
January 3, 1967 – January 3, 1971
|
Elected in 1966. Lost re-election to Aspin.
|
John C. Schafer
|
March 4, 1923 – March 3, 1933
|
Republican
|
4th
|
Elected in 1922. Lost re-election to Cannon.
|
January 3, 1939 – January 3, 1941
|
Elected in 1938. Lost re-election to Wasielewski.
|
George J. Schneider
|
March 4, 1923 – March 3, 1933
|
Republican
|
9th
|
Elected in 1922. Redistricted to the 8th district and lost re-election to Hughes.
|
January 3, 1935 – January 3, 1939
|
Progressive
|
8th
|
Elected in 1934. Lost re-election to Johns.
|
Jim Sensenbrenner
|
January 3, 1979 – January 3, 2003
|
Republican
|
9th
|
Elected in 1978. Redistricted to the 5th district.
|
January 3, 2003 – January 3, 2021
|
5th
|
Redistricted from the 9th district and re-elected in 2002. Retired.
|
George B. Shaw
|
March 4, 1893 – August 27, 1894
|
Republican
|
7th
|
Elected in 1892. Died.
|
A. Scott Sloan
|
March 4, 1861 – March 3, 1863
|
Republican
|
3rd
|
Elected in 1860. Retired.
|
Ithamar Sloan
|
March 4, 1863 – March 3, 1867
|
Republican
|
2nd
|
Elected in 1862. Retired.
|
Henry Smith
|
March 4, 1887 – March 3, 1889
|
Laborite
|
4th
|
Elected in 1886. Lost re-election to Van Schaick.
|
Lawrence H. Smith
|
August 29, 1941 – January 22, 1958
|
Republican
|
1st
|
Elected to finish Bolles's term. Died.
|
Peter J. Somers
|
August 27, 1893 – March 3, 1895
|
Democratic
|
4th
|
Elected to finish Mitchell's term. Retired.
|
William H. Stafford
|
March 4, 1903 – March 3, 1911
|
Republican
|
5th
|
Elected in 1902. Lost renomination.
|
March 4, 1913 – March 3, 1919
|
Elected in 1912. Lost re-election to Berger.[b]
|
March 4, 1921 – March 3, 1923
|
Elected in 1920. Lost re-election to Berger
|
March 4, 1929 – March 3, 1933
|
Elected in 1928. Lost renomination to Joseph A. Padway.
|
Lynn E. Stalbaum
|
January 3, 1965 – January 3, 1967
|
Democratic
|
1st
|
Elected in 1964. Lost re-election to Schadeberg.
|
William A. Steiger
|
January 3, 1967 – December 4, 1978
|
Republican
|
6th
|
Elected in 1966. Re-elected but died before next term began.
|
Bryan Steil
|
January 3, 2019 – present
|
Republican
|
1st
|
Elected in 2018. Incumbent.
|
Isaac Stephenson
|
March 4, 1883 – March 3, 1889
|
Republican
|
9th
|
Elected in 1882. Retired.
|
William H. Stevenson
|
January 3, 1941 – January 3, 1949
|
Republican
|
3rd
|
Elected in 1940. Lost renomination to Withrow.
|
Alexander Stewart
|
March 4, 1895 – March 3, 1901
|
Republican
|
9th
|
Elected in 1894. Retired.
|
Daniel H. Sumner
|
March 4, 1883 – March 3, 1885
|
Democratic
|
2nd
|
Elected in 1882. Retired.
|
Donald Edgar Tewes
|
January 3, 1957 – January 3, 1959
|
Republican
|
2nd
|
Elected in 1956. Lost re-election to Kastenmeier.
|
Lewis D. Thill
|
January 3, 1939 – January 3, 1943
|
Republican
|
5th
|
Elected in 1938. Lost re-election to McMurray.
|
Ormsby B. Thomas
|
March 4, 1885 – March 3, 1891
|
Republican
|
7th
|
Elected in 1884. Lost re-election to Coburn.
|
Vernon Wallace Thomson
|
January 3, 1961 – December 31, 1974
|
Republican
|
3rd
|
Elected in 1960. Lost re-election to Baldus and resigned early.
|
William Van Pelt
|
January 3, 1951 – January 3, 1965
|
Republican
|
6th
|
Elected in 1950. Lost re-election to Race.
|
Isaac W. Van Schaick
|
March 4, 1885 – March 3, 1887
|
Republican
|
4th
|
Elected in 1884. Retired.
|
March 4, 1889 – March 3, 1891
|
Elected in 1888. Retired to run for state senator.
|
Tom Tiffany
|
May 12, 2020 – present
|
Republican
|
7th
|
Elected to finish Duffy's term. Incumbent.
|
Derrick Van Orden
|
January 3, 2023 – present
|
Republican
|
3rd
|
Elected in 2022. Incumbent.
|
Edward Voigt
|
March 4, 1917 – March 3, 1927
|
Republican
|
2nd
|
Elected in 1916. Retired.
|
Cadwallader C. Washburn
|
March 4, 1855 – March 3, 1861
|
Republican
|
2nd
|
Elected in 1854. Retired.
|
March 4, 1867 – March 3, 1871
|
6th
|
Elected in 1866. Retired.
|
Thaddeus Wasielewski
|
January 3, 1941 – January 3, 1947
|
Democratic
|
4th
|
Elected in 1940. Lost renomination to Edmund V. Bobrowicz and lost re-election as an independent.
|
Charles H. Weisse
|
March 4, 1903 – March 3, 1911
|
Democratic
|
6th
|
Elected in 1902. Retired.
|
Daniel Wells Jr.
|
March 4, 1853 – March 3, 1857
|
Democratic
|
1st
|
Elected in 1852. Retired.
|
Owen A. Wells
|
March 4, 1893 – March 3, 1895
|
Democratic
|
6th
|
Elected in 1892. Lost re-election to Cook.
|
Ezra Wheeler
|
March 4, 1863 – March 3, 1865
|
Democratic
|
5th
|
Elected in 1862. Retired.
|
Charles G. Williams
|
March 4, 1873 – March 3, 1883
|
Republican
|
1st
|
Elected in 1872. Lost re-election to Winans.
|
John Winans
|
March 4, 1883 – March 3, 1885
|
Democratic
|
1st
|
Elected in 1882. Retired to run for mayor of Janesville.
|
Gardner R. Withrow
|
March 4, 1931 – March 3, 1933
|
Republican
|
7th
|
Elected in 1930. Redistricted to the 3rd district.
|
March 4, 1933 – January 3, 1935
|
3rd
|
Redistricted from the 7th district and re-elected in 1932. Switched parties.
|
January 3, 1935 – January 3, 1939
|
Progressive
|
Re-elected in 1934 as a Progressive. Lost re-election to Griswold.
|
January 3, 1949 – January 3, 1961
|
Republican
|
Elected in 1948. Retired.
|
Gilbert M. Woodward
|
March 4, 1883 – March 3, 1885
|
Democratic
|
7th
|
Elected in 1882. Lost re-election to Thomas.
|
Clement J. Zablocki
|
January 3, 1949 – December 3, 1983
|
Democratic
|
4th
|
Elected in 1948. Died.
|