The following is an alphabetical list of members of the United States House of Representatives from the state of Iowa. For chronological tables of members of both houses of the United States Congress from the state (through the present day), see United States Congressional Delegations from Iowa. The list of names should be complete, but other data may be incomplete.
Representative | Years | Party | District | Electoral history |
---|
{{sortname|Lucien Lester|Ainsworth}} | {{dts|March 4, 1875}} – March 3, 1877 | Democratic | IA|3|3rd}} | {{dm}} |
{{sortname|William B.|Allison}} | {{dts|March 4, 1863}} – March 3, 1871 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Albert R.|Anderson}} | {{dts|March 4, 1887}} – March 3, 1889 | Independent Republican | IA|8|8th}} | {{dm}} |
{{sortname|Cindy|Axne}} | {{dts|January 3, 2019}} – Present | Democratic | IA|3|3rd}} | Incumbent. |
{{sortname|Bert|Bandstra}} | {{dts|January 3, 1965}} – January 3, 1967 | Democratic | IA|4|4th}} | {{dm}} |
{{sortname|Berkley|Bedell}} | {{dts|January 3, 1975}} – January 3, 1987 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|Fred|Biermann}} | {{dts|March 4, 1933}} – January 3, 1939 | Democratic | IA|4|4th}} | {{dm}} |
{{sortname|Benjamin P.|Birdsall}} | {{dts|March 4, 1903}} – March 3, 1909 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Mike|Blouin}} | {{dts|January 3, 1975}} – January 3, 1979 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Rod|Blum}} | {{dts|January 3, 2015}} – January 3, 2019 | Republican | IA|1|1st}} |
{{sortname|William D.|Boies}} | {{dts|March 4, 1919}} – March 3, 1929 | Republican | IA|11|11th}} | {{dm}} |
{{sortname|Leonard|Boswell}} | {{dts|January 3, 1997}} – January 3, 2013 | Democratic | IA|3|3rd}} | {{dm}} |
{{sortname|Thomas|Bowman|Thomas Bowman (Iowa)}} | {{dts|March 4, 1891}} – March 3, 1893 | Democratic | IA|9|9th}} | {{dm}} |
{{sortname|Bruce|Braley}} | {{dts|January 3, 2007}} – January 3, 2015 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|James E.|Bromwell}} | {{dts|January 3, 1961}} – January 3, 1965 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Theodore W.|Burdick}} | {{dts|March 4, 1877}} – March 3, 1879 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Walter H.|Butler}} | {{dts|March 4, 1891}} – March 3, 1893 | Democratic | IA|4|4th}} | {{dm}} |
{{sortname|Ed H.|Campbell}} | {{dts|March 4, 1929}} – March 3, 1933 | Republican | IA|11|11th}} | {{dm}} |
{{sortname|Cyrus C.|Carpenter}} | {{dts|March 4, 1879}} – March 3, 1883 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Steven V.|Carter}} | {{dts|January 3, 1959}} – November 4, 1959 | Democratic | IA|4|4th}} | Died. |
{{sortname|William W.|Chapman}} | {{dts|September 10, 1838}} – October 27, 1840 | Democratic | Iowa Territory|AL|Iowa Territory}} | {{dm}} |
{{sortname|Lincoln|Clark}} | {{dts|March 4, 1851}} – March 3, 1853 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Rush|Clark}} | {{dts|March 4, 1877}} – April 29, 1879 | Republican | IA|5|5th}} | Died. |
{{sortname|Samuel M.|Clark}} | {{dts|March 4, 1895}} – March 3, 1899 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|Merwin|Coad}} | {{dts|January 3, 1957}} – January 3, 1963 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|Cyrenus|Cole}} | {{dts|August 1, 1921}} – March 3, 1933 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|Edwin H.|Conger}} | {{dts|March 4, 1885}} – October 3, 1890 | Republican | IA|7|7th}} | Resigned after being appointed U.S. Ambassador to Brazil. |
{{sortname|James P.|Conner}} | {{dts|December 4, 1900}} – March 3, 1909 | Republican | IA|10|10th}} | {{dm}} |
{{sortname|Maurice|Connolly}} | {{dts|March 4, 1913}} – March 3, 1915 | Democratic | IA|3|3rd}} | {{dm}} |
{{sortname|John C.|Cook}} | {{dts|March 3, 1883}} – March 3, 1883 | Democratic | {{ushr|IA|6|6th}} | Contested the election of Marsena E. Cutts. District eliminated. |
{{dts|October 9, 1883}} – March 3, 1835 | Elected to finish Marsena E. Cutts's term. {{dm}} |
{{sortname|John P.|Cook}} | {{dts|March 4, 1853}} – March 3, 1855 | Whig | IA|2|2nd}} | {{dm}} |
{{sortname|Aylett R.|Cotton}} | {{dts|March 4, 1871}} – March 3, 1875 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Robert G.|Cousins}} | {{dts|March 4, 1893}} – March 3, 1909 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|John|Culver}} | {{dts|January 3, 1965}} – January 3, 1975 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Henry J. B.|Cummings}} | {{dts|March 4, 1877}} – March 3, 1879 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|Paul H.|Cunningham|Paul Cunningham (Iowa)}} | {{dts|January 3, 1941}} – January 3, 1943 | Republican | IA|6|6th}} | {{dm}} |
{{dts|January 3, 1943}} – January 3, 1959 | IA|5|5th}} |
{{sortname|George M.|Curtis}} | {{dts|March 4, 1895}} – March 3, 1899 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Samuel|Curtis|Samuel Ryan Curtis}} | {{dts|March 4, 1857}} – August 4, 1861 | Republican | IA|1|1st}} | Resigned to serve in the Civil War. |
{{sortname|Marsena E.|Cutts}} | {{dts|March 4, 1881}} – March 3, 1883 | Republican | {{ushr|IA|6|6th}} | Lost contested election. |
{{dts|March 4, 1883}} – September 1, 1883 | Died. |
{{sortname|Timothy|Davis|Timothy Davis (Iowa)}} | {{dts|March 4, 1857}} – March 3, 1859 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Albert F.|Dawson}} | {{dts|March 4, 1905}} – March 3, 1911 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Nathaniel C.|Deering}} | {{dts|March 4, 1877}} – March 3, 1883 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Lester J.|Dickinson}} | {{dts|March 4, 1919}} – March 3, 1931 | Republican | IA|10|10th}} | {{dm}} |
{{sortname|Augustus C.|Dodge}} | {{dts|October 28, 1840}} – December 28, 1846 | Democratic | Iowa Territory|AL|Iowa Territory}} | {{dm}} |
{{sortname|Grenville M.|Dodge}} | {{dts|March 4, 1867}} – March 3, 1869 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|James I.|Dolliver}} | {{dts|January 3, 1945}} – January 3, 1957 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Jonathan P.|Dolliver}} | {{dts|March 4, 1889}} – August 22, 1900 | Republican | IA|10|10th}} | Resigned after being appointed to the United States Senate. |
{{sortname|William G.|Donnan}} | {{dts|March 4, 1871}} – March 3, 1875 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Cassius C.|Dowell}} | {{dts|March 4, 1915}} – March 3, 1933 | Republican | IA|7|7th}} | {{dm}} |
{{dts|March 4, 1933}} – January 3, 1935 | {{ushr|IA|6|6th}} |
{{dts|January 3, 1937}} – February 4, 1940 | Died. |
{{sortname|Edward C.|Eicher}} | {{dts|March 4, 1933}} – December 2, 1938 | Democratic | IA|1|1st}} | Resigned after being appointed as a commissioner of the Securities and Exchange Commission. |
{{sortname|Hiram Kinsman|Evans}} | {{dts|June 4, 1923}} – March 3, 1925 | Republican | IA|8|8th}} | {{dm}} |
{{sortname|T. Cooper|Evans}} | {{dts|January 3, 1981}} – January 3, 1987 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Sewall S.|Farwell}} | {{dts|March 4, 1881}} – March 3, 1883 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Abby|Finkenauer}} | {{dts|January 3, 2019}} – Present | Democratic | IA|1|1st}} | Incumbent. |
{{sortname|James P.|Flick}} | {{dts|March 4, 1889}} – March 3, 1893 | Republican | IA|8|8th}} | {{dm}} |
{{sortname|Benjamin T.|Frederick}} | {{dts|March 4, 1885}} – March 3, 1887 | Democratic | IA|5|5th}} | {{dm}} |
{{sortname|William E.|Fuller}} | {{dts|March 4, 1885}} – March 3, 1889 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Greg|Ganske}} | {{dts|January 3, 1995}} – January 3, 2003 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|John H.|Gear}} | {{dts|March 4, 1887}} – March 3, 1891 | Republican | {{ushr|IA|1|1st}} | {{dm}} |
{{dts|March 4, 1893}} – March 3, 1895 | {{dm}} |
{{sortname|Fred C.|Gilchrist}} | {{dts|March 4, 1931}} – March 3, 1933 | Republican | IA|10|10th}} | {{dm}} |
{{dts|March 4, 1933}} – January 3, 1943 | IA|8|8th}} |
{{dts|January 3, 1943}} – January 3, 1945 | IA|6|6th}} |
{{sortname|Edward H.|Gillette}} | {{dts|March 4, 1879}} – March 3, 1881 | Greenback | IA|7|7th}} | {{dm}} |
{{sortname|Guy Mark|Gillette}} | {{dts|March 4, 1933}} – November 3, 1936 | Democratic | IA|9|9th}} | Resigned after being elected to the United States Senate. |
{{sortname|James William|Good}} | {{dts|March 4, 1909}} – June 15, 1921 | Republican | IA|5|5th}} | Resigned. |
{{sortname|Robert K.|Goodwin}} | {{dts|March 5, 1940}} – January 3, 1941 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Fred|Grandy}} | {{dts|January 3, 1987}} – January 3, 1993 | Republican | IA|6|6th}} | {{dm}} |
{{dts|January 3, 1993}} – January 3, 1995 | IA|5|5th}} |
{{sortname|Chuck|Grassley}} | {{dts|January 3, 1975}} – January 3, 1981 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|William R.|Green}} | {{dts|June 5, 1911}} – March 31, 1928 | Republican | IA|9|9th}} | Resigned after being appointed a judge of the United States Court of Claims. |
{{sortname|Stanley L.|Greigg}} | {{dts|January 3, 1965}} – January 3, 1967 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|Josiah B.|Grinnell}} | {{dts|March 4, 1863}} – March 3, 1867 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Harold R.|Gross}} | {{dts|January 3, 1949}} – January 3, 1975 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|John W.|Gwynne}} | {{dts|January 3, 1935}} – January 3, 1949 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Alva L.|Hager}} | {{dts|March 4, 1893}} – March 3, 1899 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Augustus|Hall}} | {{dts|March 4, 1855}} – March 3, 1857 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|Benton J.|Hall}} | {{dts|March 4, 1885}} – March 3, 1887 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|Daniel W.|Hamilton}} | {{dts|March 4, 1907}} – March 3, 1909 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|John Taylor|Hamilton}} | {{dts|March 4, 1891}} – March 3, 1893 | Democratic | IA|5|5th}} | {{dm}} |
{{sortname|John R.|Hansen}} | {{dts|January 3, 1965}} – January 3, 1967 | Democratic | IA|7|7th}} | {{dm}} |
{{sortname|Tom|Harkin}} | {{dts|January 3, 1975}} – January 3, 1985 | Democratic | IA|5|5th}} | {{dm}} |
{{sortname|Vincent F.|Harrington}} | {{dts|March 4, 1937}} – September 5, 1942 | Democratic | IA|9|9th}} | Resigned to accept commission in the US Army. |
{{sortname|S. Clinton|Hastings}} | {{dts|December 29, 1846}} – March 3, 1847 | Democratic | IA|AL|At-large}} | {{dm}} |
{{sortname|Gilbert N.|Haugen}} | {{dts|March 4, 1899}} – March 3, 1933 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Walter I.|Hayes}} | {{dts|March 4, 1887}} – March 3, 1895 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Edward R.|Hays}} | {{dts|November 4, 1890}} – March 3, 1891 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|Thomas|Hedge}} | {{dts|March 4, 1899}} – March 3, 1907 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|David B.|Henderson}} | {{dts|March 4, 1883}} – March 3, 1903 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Bernhart|Henn}} | {{dts|March 4, 1851}} – March 3, 1855 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|William P.|Hepburn}} | {{dts|March 4, 1881}} – March 3, 1887 | Republican | {{ushr|IA|8|8th}} | {{dm}} |
{{dts|March 4, 1893}} – March 3, 1909 | {{dm}} |
{{sortname|Charles B.|Hoeven}} | {{dts|January 3, 1943}} – January 3, 1963 | Republican | IA|8|8th}} | {{dm}} |
{{dts|January 3, 1963}} – January 3, 1965 | IA|6|6th}} |
{{sortname|Adoniram J.|Holmes}} | {{dts|March 4, 1883}} – March 3, 1889 | Republican | IA|10|10th}} | {{dm}} |
{{sortname|Asahel W.|Hubbard}} | {{dts|March 4, 1863}} – March 3, 1869 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Elbert H.|Hubbard}} | {{dts|March 4, 1905}} – June 4, 1912 | Republican | IA|11|11th}} | Died. |
{{sortname|Harry E.|Hull}} | {{dts|March 4, 1915}} – March 3, 1925 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|John A. T.|Hull}} | {{dts|March 4, 1891}} – March 3, 1911 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|Bernhard M.|Jacobsen}} | {{dts|March 4, 1931}} – June 30, 1936 | Democratic | IA|2|2nd}} | Died. |
{{sortname|William S.|Jacobsen}} | {{dts|January 3, 1937}} – January 3, 1943 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|William Darius|Jamieson}} | {{dts|March 4, 1909}} – March 3, 1911 | Democratic | IA|8|8th}} | {{dm}} |
{{sortname|Ben F.|Jensen}} | {{dts|January 3, 1939}} – January 3, 1965 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|John A.|Kasson}} | {{dts|March 4, 1863}} – March 3, 1867 | Republican | IA|5|5th}} | {{dm}} |
{{dts|March 4, 1873}} – March 3, 1877 | {{ushr|IA|7|7th}} | {{dm}} |
{{dts|March 4, 1881}} – July 31, 1884 | Resigned after being appointed United States Ambassador to Germany. |
{{sortname|Nathan E.|Kendall}} | {{dts|March 4, 1909}} – March 3, 1913 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Charles A.|Kennedy}} | {{dts|March 4, 1907}} – March 3, 1921 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|Daniel|Kerr|Daniel Kerr (politician)}} | {{dts|March 4, 1887}} – March 3, 1891 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|Steve|King}} | {{dts|January 3, 2003}} – January 3, 2013 | Republican | IA|5|5th}} | Incumbent. |
{{dts|January 3, 2013}} – Present | IA|4|4th}} |
{{sortname|Sanford|Kirkpatrick}} | {{dts|March 4, 1913}} – March 3, 1915 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|William F.|Kopp}} | {{dts|March 4, 1921}} – March 3, 1933 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|John Henry|Kyl}} | {{dts|December 15, 1959}} – January 3, 1965 | Republican | {{ushr|IA|4|4th}} | {{dm}} |
{{dts|January 3, 1967}} – January 3, 1973 | {{dm}} |
{{sortname|John F.|Lacey}} | {{dts|March 4, 1889}} – March 3, 1891 | Republican | {{ushr|IA|6|6th}} | {{dm}} |
{{dts|March 4, 1893}} – March 3, 1907 | {{dm}} |
{{sortname|Joseph R.|Lane}} | {{dts|March 4, 1899}} – March 3, 1901 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Tom|Latham|Tom Latham (politician)}} | {{dts|January 3, 1995}} – January 3, 2003 | Republican | IA|5|5th}} | {{dm}} |
{{dts|January 3, 2003}} – January 3, 2013 | IA|4|4th}} |
{{dts|January 3, 2013}} – January 3, 2015 | IA|3|3rd}} |
{{sortname|Jim|Leach}} | {{dts|January 3, 1977}} – January 3, 2003 | Republican | IA|1|1st}} | {{dm}} |
{{dts|January 3, 2003}} – January 3, 2007 | IA|2|2nd}} |
{{sortname|Karl M.|LeCompte}} | {{dts|January 3, 1939}} – January 3, 1943 | Republican | IA|5|5th}} | {{dm}} |
{{dts|January 3, 1943}} – January 3, 1959 | IA|4|4th}} |
{{sortname|Shepherd|Leffler}} | {{dts|December 28, 1846}} – March 3, 1847 | Democratic | IA|AL|At-large}} | {{dm}} |
{{dts|March 4, 1847}} – March 3, 1851 | IA|2|2nd}} |
{{sortname|F. Dickinson|Letts}} | {{dts|March 4, 1925}} – March 3, 1931 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Jim Ross|Lightfoot}} | {{dts|January 3, 1985}} – January 3, 1993 | Republican | IA|5|5th}} | {{dm}} |
{{dts|January 3, 1993}} – January 3, 1997 | IA|3|3rd}} |
{{sortname|Dave|Loebsack}} | {{dts|January 3, 2007}} – Present | Democratic | IA|2|2nd}} | Incumbent. |
{{sortname|William|Loughridge}} | {{dts|March 4, 1867}} – March 3, 1871 | Republican | IA|4|4th}} | {{dm}} |
{{dts|March 4, 1873}} – March 3, 1875 | IA|6|6th}} | {{dm}} |
{{sortname|Joseph|Lyman}} | {{dts|March 4, 1885}} – March 3, 1889 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Thomas E.|Martin}} | {{dts|January 3, 1939}} – January 3, 1955 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|Wiley|Mayne}} | {{dts|January 3, 1967}} – January 3, 1975 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Moses A.|McCoid}} | {{dts|March 4, 1879}} – March 3, 1885 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|George W.|McCrary}} | {{dts|March 4, 1869}} – March 3, 1877 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|James W.|McDill}} | {{dts|March 4, 1873}} – March 3, 1877 | Republican | IA|8|8th}} | {{dm}} |
{{sortname|Smith|McPherson}} | {{dts|March 4, 1899}} – June 6, 1900 | Republican | IA|9|9th}} | Resigned after being appointed judge for the United States District Court for the Southern District of Iowa. |
{{sortname|Edward|Mezvinsky}} | {{dts|January 3, 1973}} – January 3, 1977 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|Daniel F.|Miller}} | {{dts|December 20, 1850}} – March 3, 1851 | Whig | IA|1|1st}} | {{dm}} |
{{sortname|Jeremiah H.|Murphy}} | {{dts|March 4, 1883}} – March 3, 1887 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|David R.|Nagle}} | {{dts|January 3, 1987}} – January 3, 1993 | Democratic | IA|3|3rd}} | {{dm}} |
{{sortname|Harry E.|Narey}} | {{dts|November 3, 1942}} – January 3, 1943 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Jim|Nussle}} | {{dts|January 3, 1991}} – January 3, 2003 | Republican | IA|2|2nd}} | {{dm}} |
{{dts|January 3, 2003}} – January 3, 2007 | IA|1|1st}} |
{{sortname|S. Addison|Oliver}} | {{dts|March 4, 1875}} – March 3, 1879 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Jackson|Orr}} | {{dts|March 4, 1871}} – March 3, 1873 | Republican | IA|6|6th}} | {{dm}} |
{{dts|March 4, 1873}} – March 3, 1875 | IA|9|9th}} |
{{sortname|Francis W.|Palmer}} | {{dts|March 4, 1869}} – March 3, 1873 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|Irvin S.|Pepper}} | {{dts|March 4, 1911}} – December 22, 1913 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|George D.|Perkins}} | {{dts|March 4, 1891}} – March 3, 1899 | Republican | IA|11|11th}} | {{dm}} |
{{sortname|Charles E.|Pickett}} | {{dts|March 4, 1909}} – March 3, 1913 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Charles|Pomeroy}} | {{dts|March 4, 1869}} – March 3, 1871 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Henry O.|Pratt}} | {{dts|March 4, 1873}} – March 3, 1877 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Hiram|Price}} | {{dts|March 4, 1863}} – March 3, 1869 | Republican | {{ushr|IA|2|2nd}} | {{dm}} |
{{dts|March 4, 1877}} – March 3, 1881 | {{dm}} |
{{sortname|Solomon F.|Prouty}} | {{dts|March 4, 1911}} – March 3, 1915 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|William H. M.|Pusey}} | {{dts|March 4, 1883}} – March 3, 1885 | Democratic | IA|9|9th}} | {{dm}} |
{{sortname|C. William|Ramseyer}} | {{dts|March 4, 1915}} – March 3, 1933 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|Joseph R.|Reed}} | {{dts|March 4, 1889}} – March 3, 1891 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Thomas J. B.|Robinson}} | {{dts|March 4, 1923}} – March 3, 1933 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|John N. W.|Rumple}} | {{dts|March 4, 1901}} – January 31, 1903 | Republican | IA|2|2nd}} | Died. |
{{sortname|Ezekiel S.|Sampson}} | {{dts|March 4, 1875}} – March 3, 1879 | Republican | IA|6|6th}} | {{dm}} |
{{sortname|William F.|Sapp}} | {{dts|March 4, 1877}} – March 3, 1881 | Republican | IA|8|8th}} | {{dm}} |
{{sortname|William J.|Scherle}} | {{dts|January 3, 1967}} – January 3, 1973 | Republican | IA|7|7th}} | {{dm}} |
{{dts|January 3, 1973}} – January 3, 1975 | IA|5|5th}} |
{{sortname|John R.|Schmidhauser}} | {{dts|January 3, 1965}} – January 3, 1967 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|Fred|Schwengel}} | {{dts|January 3, 1955}} – January 3, 1965 | Republican | {{ushr|IA|1|1st}} | {{dm}} |
{{dts|January 3, 1967}} – January 3, 1973 | {{dm}} |
{{sortname|George Cromwell|Scott}} | {{dts|November 5, 1912}} – March 3, 1915 | Republican | {{ushr|IA|11|11th}} | {{dm}} |
{{dts|March 4, 1917}} – March 3, 1919 | {{dm}} |
{{sortname|John J.|Seerley}} | {{dts|March 4, 1891}} – March 3, 1893 | Democratic | IA|1|1st}} | {{dm}} |
{{sortname|Hiram Y.|Smith}} | {{dts|December 2, 1884}} – March 3, 1885 | Republican | IA|7|7th}} | {{dm}} |
{{sortname|Neal|Smith|Neal Smith (politician)}} | {{dts|January 3, 1959}} – January 3, 1973 | Democratic | IA|5|5th}} | {{dm}} |
{{dts|January 3, 1973}} – January 3, 1995 | IA|4|4th}} |
{{sortname|Walter I.|Smith}} | {{dts|December 3, 1900}} – March 15, 1911 | Republican | IA|9|9th}} | Resigned after being appointed judge of the United States Court of Appeals for the Eighth Circuit. |
{{sortname|William|Smyth|William Smyth (congressman)}} | {{dts|March 4, 1869}} – September 30, 1870 | Republican | IA|2|2nd}} | Died. |
{{sortname|Thomas J.|Steele}} | {{dts|March 4, 1915}} – March 3, 1917 | Democratic | IA|11|11th}} | {{dm}} |
{{sortname|Joseph C.|Stone}} | {{dts|March 4, 1877}} – March 3, 1879 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|Isaac S.|Struble}} | {{dts|March 4, 1883}} – March 3, 1891 | Republican | IA|11|11th}} | {{dm}} |
{{sortname|Charles Edward|Swanson}} | {{dts|March 4, 1929}} – March 3, 1933 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Burton E.|Sweet}} | {{dts|March 4, 1915}} – March 3, 1923 | Republican | IA|3|3rd}} | {{dm}} |
{{sortname|Joseph H.|Sweney}} | {{dts|March 4, 1889}} – March 3, 1891 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Henry O.|Talle}} | {{dts|January 3, 1939}} – January 3, 1943 | Republican | IA|4|4th}} | {{dm}} |
{{dts|January 3, 1943}} – January 3, 1959 | IA|2|2nd}} |
{{sortname|Tom|Tauke}} | {{dts|January 3, 1979}} – January 3, 1991 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Lot|Thomas}} | {{dts|March 4, 1899}} – March 3, 1905 | Republican | IA|11|11th}} | {{dm}} |
{{sortname|William|Thompson|William Thompson (Iowa)}} | {{dts|March 4, 1847}} – June 29, 1850 | Democratic | IA|1|1st}} | Seat declared vacant. |
{{sortname|William George|Thompson}} | {{dts|December 1, 1879}} – March 3, 1883 | Republican | IA|5|5th}} | {{dm}} |
{{sortname|James|Thorington}} | {{dts|March 4, 1855}} – March 3, 1857 | Whig | IA|2|2nd}} | {{dm}} |
{{sortname|Lloyd|Thurston}} | {{dts|March 4, 1925}} – March 3, 1933 | Republican | IA|8|8th}} | {{dm}} |
{{dts|March 4, 1933}} – January 3, 1939 | IA|5|5th}} |
{{sortname|Horace Mann|Towner}} | {{dts|March 4, 1911}} – April 1, 1923 | Republican | IA|8|8th}} | Resigned after becoming Governor of Puerto Rico. |
{{sortname|John Q.|Tufts}} | {{dts|March 4, 1875}} – March 3, 1877 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Thomas|Updegraff}} | {{dts|March 4, 1879}} – March 3, 1883 | Republican | IA|3|3rd}} | {{dm}} |
{{dts|March 4, 1893}} – March 3, 1899 | IA|4|4th}} | {{dm}} |
{{sortname|Hubert|Utterback}} | {{dts|January 3, 1935}} – January 3, 1937 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|William|Vandever}} | {{dts|March 4, 1859}} – March 3, 1863 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Earl W.|Vincent}} | {{dts|June 4, 1928}} – March 3, 1929 | Republican | IA|9|9th}} | {{dm}} |
{{sortname|Henry|Vollmer}} | {{dts|February 10, 1914}} – March 3, 1915 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Martin Joseph|Wade}} | {{dts|March 4, 1903}} – March 3, 1905 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|Madison M.|Walden}} | {{dts|March 4, 1871}} – March 3, 1873 | Republican | IA|4|4th}} | {{dm}} |
{{sortname|Otha|Wearin}} | {{dts|March 4, 1933}} – January 3, 1939 | Democratic | IA|7|7th}} | {{dm}} |
{{sortname|James B.|Weaver}} | {{dts|March 4, 1879}} – March 3, 1881 | Greenback | {{ushr|IA|6|6th}} | {{dm}} |
{{dts|March 4, 1885}} – March 3, 1889 | {{dm}} |
{{sortname|Luman Hamlin|Weller}} | {{dts|March 4, 1883}} – March 3, 1885 | Greenback | IA|4|4th}} | {{dm}} |
{{sortname|Frederick E.|White}} | {{dts|March 4, 1891}} – March 3, 1893 | Democratic | IA|6|6th}} | {{dm}} |
{{sortname|Albert C.|Willford}} | {{dts|March 4, 1933}} – January 3, 1935 | Democratic | IA|3|3rd}} | {{dm}} |
{{sortname|James|Wilson|James Wilson (U.S. politician)}} | {{dts|March 4, 1873}} – March 3, 1877 | Republican | {{ushr|IA|5|5th}} | {{dm}} |
{{dts|March 4, 1883}} – March 3, 1885 | {{dm}} |
{{sortname|James F.|Wilson}} | {{dts|October 8, 1861}} – March 3, 1869 | Republican | IA|1|1st}} | {{dm}} |
{{sortname|Leonard G.|Wolf}} | {{dts|January 3, 1959}} – January 3, 1961 | Democratic | IA|2|2nd}} | {{dm}} |
{{sortname|William P.|Wolf}} | {{dts|December 6, 1870}} – March 3, 1871 | Republican | IA|2|2nd}} | {{dm}} |
{{sortname|Frank P.|Woods}} | {{dts|March 4, 1909}} – March 3, 1919 | Republican | IA|10|10th}} | {{dm}} |
{{sortname|David|Young|David Young (Iowa politician)}} | {{dts|January 3, 2015}} – January 3, 2019 | Republican | IA|3|3rd}} |