Member
Party
Years
Cong ress
Electoral history
District location
District created March 4, 1847
James S. Green (Canton )
Democratic
March 4, 1847 – March 3, 1851
30th 31st
Elected in 1846 .Re-elected in 1848 . Retired.
John G. Miller (Boonville )
Whig
March 4, 1851 – March 3, 1853
32nd
Elected in 1850 . Redistricted to the 5th district .
James J. Lindley (Monticello )
Whig
March 4, 1853 – March 3, 1855
33rd 34th
Elected in 1852 .Re-elected in 1854 . Retired.
Opposition
March 4, 1855 – March 3, 1857
Vacant
March 4, 1857 – December 7, 1857
35th
John B. Clark (Fayette )
Democratic
December 7, 1857 – July 13, 1861
35th 36th 37th
Elected after James S. Green was elected to US Senate prior to being seated.Re-elected in 1858 .Re-elected in 1860 . Expelled after taking up arms against the Union.
Vacant
July 13, 1861 – January 20, 1862
37th
William A. Hall (Huntsville )
Democratic
January 20, 1862 – March 3, 1863
Elected to finish Clark's term. Redistricted to the 8th district .
John W. Noell (Perryville )
Unconditional Unionist
March 4, 1863 – March 14, 1863
38th
Redistricted from the 7th district and Re-elected in 1862 . Died.
Vacant
March 14, 1863 – December 7, 1863
John G. Scott (Irondale )
Democratic
December 7, 1863 – March 3, 1865
Elected to finish Noell's term. Retired.
Thomas E. Noell (Perryville )
Republican
March 4, 1865 – March 3, 1867
39th 40th
Elected in 1864 .Re-elected in 1866 . Died.
Democratic
March 4, 1867 – October 3, 1867
Vacant
October 3, 1867 – December 17, 1867
40th
James R. McCormick (Arcadia )
Democratic
December 17, 1867 – March 3, 1873
40th 41st 42nd
Elected to finish Noell's term.Re-elected in 1868 .Re-elected in 1870 . Retired.
William H. Stone (St. Louis )
Democratic
March 4, 1873 – March 3, 1877
43rd 44th
Elected in 1872 .Re-elected in 1874 . Retired.
Lyne Metcalfe (St. Louis )
Republican
March 4, 1877 – March 3, 1879
45th
Elected in 1876 . Lost re-election.
Richard G. Frost (St. Louis )
Democratic
March 4, 1879 – March 2, 1883
46th 47th
Elected in 1878 .Re-elected in 1880 . Retired but lost contested election before next term began.
Gustavus Sessinghaus (St. Louis )
Republican
March 2, 1883 – March 3, 1883
47th
Won contested election. Lost re-election.
Alexander M. Dockery (Gallatin )
Democratic
March 4, 1883 – March 3, 1899
48th 49th 50th 51st 52nd 53rd 54th 55th
Elected in 1882 .Re-elected in 1884 .Re-elected in 1886 .Re-elected in 1888 .Re-elected in 1890 .Re-elected in 1892 .Re-elected in 1894 .Re-elected in 1896 . Retired to run for governor .
John Dougherty (Liberty )
Democratic
March 4, 1899 – March 3, 1905
56th 57th 58th
Elected in 1898 .Re-elected in 1900 .Re-elected in 1902 . Lost renomination.
Frank B. Klepper (Kingston )
Republican
March 4, 1905 – March 3, 1907
59th
Elected in 1904 . Lost re-election.
Joshua W. Alexander (Gallatin )
Democratic
March 4, 1907 – December 15, 1919
60th 61st 62nd 63rd 64th 65th 66th
Elected in 1906 .Re-elected in 1908 .Re-elected in 1910 .Re-elected in 1912 .Re-elected in 1914 .Re-elected in 1916 .Re-elected in 1918 . Resigned when appointed US Secretary of Commerce
Vacant
December 15, 1919 – February 14, 1920
66th
Jacob L. Milligan (Richmond )
Democratic
February 14, 1920 – March 3, 1921
Elected to finish Alexander's term. Lost re-election.
Henry F. Lawrence (Cameron )
Republican
March 4, 1921 – March 3, 1923
67th
Elected in 1920 . Lost re-election.
Jacob L. Milligan (Richmond )
Democratic
March 4, 1923 – March 3, 1933
68th 69th 70th 71st 72nd
Elected in 1922 .Re-elected in 1924 .Re-elected in 1926 .Re-elected in 1928 .Re-elected in 1930 . Redistricted to the at-large district .
District inactive
March 4, 1933 – January 3, 1935
73rd
All representatives elected At-large on a general ticket.
Richard M. Duncan (St. Joseph )
Democratic
January 3, 1935 – January 3, 1943
74th 75th 76th 77th
Redistricted from the at-large district and re-elected in 1934 .Re-elected in 1936 .Re-elected in 1938 .Re-elected in 1940 . Lost re-election.
William C. Cole (St. Joseph )
Republican
January 3, 1943 – January 3, 1949
78th 79th 80th
Elected in 1942 .Re-elected in 1944 .Re-elected in 1946 . Lost re-election.
Phil J. Welch (St. Joseph )
Democratic
January 3, 1949 – January 3, 1953
81st 82nd
Elected in 1948 .Re-elected in 1950 . Retired to run for governor .
Leonor Sullivan (St. Louis )
Democratic
January 3, 1953 – January 3, 1977
83rd 84th 85th 86th 87th 88th 89th 90th 91st 92nd 93rd 94th
Elected in 1952 .Re-elected in 1954 .Re-elected in 1956 .Re-elected in 1958 .Re-elected in 1960 .Re-elected in 1962 .Re-elected in 1964 .Re-elected in 1966 .Re-elected in 1968 .Re-elected in 1970 .Re-elected in 1972 .Re-elected in 1974 . Retired.
1953–1963 [data missing ]
1963–1973 [data missing ]
1973–1983 [data missing ]
Dick Gephardt (St. Louis )
Democratic
January 3, 1977 – January 3, 2005
95th 96th 97th 98th 99th 100th 101st 102nd 103rd 104th 105th 106th 107th 108th
Elected in 1976 .Re-elected in 1978 .Re-elected in 1980 .Re-elected in 1982 .Re-elected in 1984 .Re-elected in 1986 .Re-elected in 1988 .Re-elected in 1990 .Re-elected in 1992 .Re-elected in 1994 .Re-elected in 1996 .Re-elected in 1998 .Re-elected in 2000 .Re-elected in 2002 . Retired to run for Democratic nominee for president .
1983–1993 [data missing ]
1993–2003 [data missing ]
2003–2013
Russ Carnahan (St. Louis )
Democratic
January 3, 2005 – January 3, 2013
109th 110th 111th 112th
Elected in 2004 .Re-elected in 2006 .Re-elected in 2008 .Re-elected in 2010 . Redistricted to the 1st district and lost renomination.
Blaine Luetkemeyer (St. Elizabeth )
Republican
January 3, 2013 – present
113th 114th 115th 116th 117th 118th
Redistricted from the 9th district and re-elected in 2012 .Re-elected in 2014 .Re-elected in 2016 .Re-elected in 2018 .Re-elected in 2020 .Re-elected in 2022 . Retiring at end of term.
2013–2023
2023–present
Bob Onder (elect) (Lake St. Louis )
Republican
January 3, 2025
119th
Elected in 2024.