Member |
Party |
Term |
Congress |
Electoral history |
District created March 4, 1863 |
 Asahel W. Hubbard (Sioux City) |
Republican |
March 4, 1863 – March 3, 1869 |
38th 39th 40th |
Elected in 1862. Re-elected in 1864. Re-elected in 1866. Retired. |
 Charles Pomeroy (Fort Dodge) |
Republican |
March 4, 1869 – March 3, 1871 |
41st |
Elected in 1868. Lost renomination. |
 Jackson Orr (Montana) |
Republican |
March 4, 1871 – March 3, 1873 |
42nd |
Elected in 1870. Redistricted to the 9th district. |
 William Loughridge (Oskaloosa) |
Republican |
March 4, 1873 – March 3, 1875 |
43rd |
Elected in 1872. Lost renomination. |
 Ezekiel S. Sampson (Sigourney) |
Republican |
March 4, 1875 – March 3, 1879 |
44th 45th |
Elected in 1874. Re-elected in 1876. Lost re-election. |
 James Weaver (Bloomfield) |
Greenback |
March 4, 1879 – March 3, 1881 |
46th |
Elected in 1878. Retired to run for president. |
 Marsena E. Cutts (Oskaloosa) |
Republican |
March 4, 1881 – March 3, 1883 |
47th |
Elected in 1880. Lost contested election. |
John C. Cook (Newton) |
Democratic |
March 3, 1883 – March 3, 1883 |
Won contested election but only served one day. Lost re-election. |
 Marsena E. Cutts (Oskaloosa) |
Republican |
March 4, 1883 – September 1, 1883 |
48th |
Elected in 1882. Died. |
Vacant |
September 1, 1883 – October 9, 1883 |
|
John C. Cook (Newton) |
Democratic |
October 9, 1883 – March 3, 1885 |
Elected to finish Cutts's term. Lost re-election. |
 James Weaver (Bloomfield) |
Greenback |
March 4, 1885 – March 3, 1889 |
49th 50th |
Elected in 1884. Re-elected in 1886. Lost re-election. |
 John F. Lacey (Oskaloosa) |
Republican |
March 4, 1889 – March 3, 1891 |
51st |
Elected in 1888. Lost re-election. |
 Frederick E. White (Webster) |
Democratic |
March 4, 1891 – March 3, 1893 |
52nd |
Elected in 1890. Lost re-election. |
 John F. Lacey (Oskaloosa) |
Republican |
March 4, 1893 – March 3, 1907 |
53rd 54th 55th 56th 57th 58th 59th |
Elected in 1892. Re-elected in 1894. Re-elected in 1896. Re-elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Lost re-election. |
 Daniel W. Hamilton (Sigourney) |
Democratic |
March 4, 1907 – March 3, 1909 |
60th |
Elected in 1906. Lost re-election. |
 Nathan E. Kendall (Albia) |
Republican |
March 4, 1909 – March 3, 1913 |
61st 62nd |
Elected in 1908. Re-elected in 1910. Renominated but withdrew prior to election. |
 Sanford Kirkpatrick (Ottumwa) |
Democratic |
March 4, 1913 – March 3, 1915 |
63rd |
Elected in 1912. Lost renomination. |
 C. William Ramseyer (Bloomfield) |
Republican |
March 4, 1915 – March 3, 1933 |
64th 65th 66th 67th 68th 69th 70th 71st 72nd |
Elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Redistricted to the 5th district and lost renomination there. |
 Cassius C. Dowell (Des Moines) |
Republican |
March 4, 1933 – January 3, 1935 |
73rd |
Redistricted from the 7th district and re-elected in 1932. Lost re-election. |
 Hubert Utterback (Des Moines) |
Democratic |
January 3, 1935 – January 3, 1937 |
74th |
Elected in 1934. Retired to run for U.S. Senator. |
 Cassius C. Dowell (Des Moines) |
Republican |
January 3, 1937 – February 4, 1940 |
75th 76th |
Elected in 1936. Re-elected in 1938. Died. |
Vacant |
February 4, 1940 – March 5, 1940 |
76th |
|
Robert K. Goodwin (Redfield) |
Republican |
March 5, 1940 – January 3, 1941 |
76th |
Elected to finish Dowell's term. Retired. |
 Paul Cunningham (Des Moines) |
Republican |
January 3, 1941 – January 3, 1943 |
77th |
Elected in 1940. Redistricted to the 5th district. |
 Fred C. Gilchrist (Laurens) |
Republican |
January 3, 1943 – January 3, 1945 |
78th |
Redistricted from the 8th district and re-elected in 1942. Lost renomination. |
 James I. Dolliver (Fort Dodge) |
Republican |
January 3, 1945 – January 3, 1957 |
79th 80th 81st 82nd 83rd 84th |
Elected in 1944. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Re-elected in 1952. Re-elected in 1954. Lost re-election. |
 Merwin Coad (Boone) |
Democratic |
January 3, 1957 – January 3, 1963 |
85th 86th 87th |
Elected in 1956. Re-elected in 1958. Re-elected in 1960. Retired. |
 Charles B. Hoeven (Alton) |
Republican |
January 3, 1963 – January 3, 1965 |
88th |
Redistricted from the 8th district and re-elected in 1962. Retired. |
 Stanley L. Greigg (Sioux City) |
Democratic |
January 3, 1965 – January 3, 1967 |
89th |
Elected in 1964. Lost re-election. |
 Wiley Mayne (Sioux City) |
Republican |
January 3, 1967 – January 3, 1975 |
90th 91st 92nd 93rd |
Elected in 1966. Re-elected in 1968. Re-elected in 1970. Re-elected in 1972. Lost re-election. |
 Berkley Bedell (Spirit Lake) |
Democratic |
January 3, 1975 – January 3, 1987 |
94th 95th 96th 97th 98th 99th |
Elected in 1974. Re-elected in 1976. Re-elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Retired. |
 Fred Grandy (Sioux City) |
Republican |
January 3, 1987 – January 3, 1993 |
100th 101st 102nd |
Elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the 5th district. |
District eliminated January 3, 1993 |