| Member |
Party |
Years |
Cong ress |
Electoral history |
| District created March 4, 1873 |
 John B. Clark Jr. (Fayette) |
Democratic |
March 4, 1873 – March 3, 1883 |
43rd 44th 45th 46th 47th |
Elected in 1872. Re-elected in 1874. Re-elected in 1876. Re-elected in 1878. Re-elected in 1880. Lost renomination. |
 Richard P. Bland (Lebanon) |
Democratic |
March 4, 1883 – March 3, 1893 |
48th 49th 50th 51st 52nd |
Redistricted from the 5th district and re-elected in 1882. Re-elected in 1884. Re-elected in 1886. Re-elected in 1888. Re-elected in 1890. Redistricted to the 8th district. |
 Charles F. Joy (St. Louis) |
Republican |
March 4, 1893 – April 3, 1894 |
53rd |
Elected in 1892. Lost contested election. |
 John J. O'Neill (St. Louis) |
Democratic |
April 3, 1894 – March 3, 1895 |
53rd |
Won contested election. Retired. |
 Charles F. Joy (St. Louis) |
Republican |
March 4, 1895 – March 3, 1903 |
54th 55th 56th 57th |
Elected in 1894. Re-elected in 1896. Re-elected in 1898. Re-elected in 1900. Lost renomination. |
 John T. Hunt (St. Louis) |
Democratic |
March 4, 1903 – March 3, 1907 |
58th 59th |
Elected in 1902. Re-elected in 1904. Lost re-election. |
 Henry S. Caulfield (St. Louis) |
Republican |
March 4, 1907 – March 3, 1909 |
60th |
Elected in 1906. Retired. |
 Patrick F. Gill (St. Louis) |
Democratic |
March 4, 1909 – March 3, 1911 |
61st |
Elected in 1908. Lost re-election. |
 Theron E. Catlin (St. Louis) |
Republican |
March 4, 1911 – August 12, 1912 |
62nd |
Elected in 1910. Lost contested election. |
 Patrick F. Gill (St. Louis) |
Democratic |
August 12, 1912 – March 3, 1913 |
62nd |
Won contested election. Lost renomination. |
 William L. Igoe (St. Louis) |
Democratic |
March 4, 1913 – March 3, 1921 |
63rd 64th 65th 66th |
Elected in 1912. Re-elected in 1914. Re-elected in 1916. Re-elected in 1918. Retired. |
 Harry B. Hawes (St. Louis) |
Democratic |
March 4, 1921 – October 15, 1926 |
67th 68th 69th |
Elected in 1920. Re-elected in 1922. Re-elected in 1924. Resigned to run for U.S. senator. |
| Vacant |
October 15, 1926 – November 2, 1926 |
69th |
|
 John J. Cochran (St. Louis) |
Democratic |
November 2, 1926 – March 3, 1933 |
69th 70th 71st 72nd |
Elected to finish Hawes's term. 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. |
 Thomas C. Hennings Jr. (St. Louis) |
Democratic |
January 3, 1935 – December 31, 1940 |
74th 75th 76th |
Elected in 1934. Re-elected in 1936. Re-elected in 1938. Retired and resigned early to become a candidate for circuit attorney of St. Louis. |
| Vacant |
December 31, 1940 – January 3, 1941 |
76th |
|
 John B. Sullivan (St. Louis) |
Democratic |
January 3, 1941 – January 3, 1943 |
77th |
Elected in 1940. Lost re-election. |
 Louis E. Miller (St. Louis) |
Republican |
January 3, 1943 – January 3, 1945 |
78th |
Elected in 1942. Lost re-election. |
 John B. Sullivan (St. Louis) |
Democratic |
January 3, 1945 – January 3, 1947 |
79th |
Elected in 1944. Lost re-election. |
 Claude I. Bakewell (St. Louis) |
Republican |
January 3, 1947 – January 3, 1949 |
80th |
Elected in 1946. Lost re-election. |
 John B. Sullivan (St. Louis) |
Democratic |
January 3, 1949 – January 29, 1951 |
81st 82nd |
Elected in 1948. Re-elected in 1950. Died. |
| Vacant |
January 29, 1951 – March 9, 1951 |
82nd |
|
 Claude I. Bakewell (St. Louis) |
Republican |
March 9, 1951 – January 3, 1953 |
Elected to finish Sullivan's term. Redistricted to the 3rd district and lost re-election. |
 Morgan M. Moulder (Camdenton) |
Democratic |
January 3, 1953 – January 3, 1963 |
83rd 84th 85th 86th 87th |
Redistricted from the 2nd district and re-elected in 1952. Re-elected in 1954. Re-elected in 1956. Re-elected in 1958. Re-elected in 1960. Retired. |
| District eliminated January 3, 1963 |