| Member | Party | Years | District | Notes |
| Fred G. Aandahl | Republican | January 3, 1951 – January 3, 1953 | | Elected in 1950 Retired to run for U.S. senator. |
| Mark Andrews | Republican | October 30, 1963 – January 3, 1973 | | Elected in 1963 to finish Nygaard's term Retired to run for U.S. senator. |
| Mark Andrews | Republican | January 3, 1973 – January 3, 1981 | | Elected in 1963 to finish Nygaard's term Retired to run for U.S. senator. |
| Kelly Armstrong | Republican | January 3, 2019 – December 14, 2024 | | Elected in 2018. Resigned when elected Governor of North Dakota |
| John M. Baer | Nonpartisan League | August 10, 1917 – March 3, 1921 | | Elected in 1917 to finish Helgesen's term Lost re-election to Burtness |
| Rick Berg | Republican | January 3, 2011 – January 3, 2013 | | Elected in 2010 Retired to run for U.S. Senate |
| Quentin N. Burdick | Democratic-NPL | January 3, 1959 – August 8, 1960 | | Elected in 1958 Resigned when elected U.S. senator |
| Usher L. Burdick | Republican | January 3, 1935 – January 3, 1945 | | Elected in 1934 Retired to run for U.S. senator. |
| Usher L. Burdick | Republican | January 3, 1949 – January 3, 1959 | | Elected in 1948 Retired |
| Olger B. Burtness | Republican | March 4, 1921 – March 3, 1933 | | Elected in 1920 Lost re-nomination to Lemke |
| Kevin Cramer | Republican | January 3, 2013 – January 3, 2019 | | Elected in 2012 Retired to run for U.S. senator |
| Byron Dorgan | Democratic-NPL | January 3, 1981 – December 14, 1992 | | Elected in 1980 Resigned when appointed U.S. senator |
| Julie Fedorchak | Republican | January 3, 2025 – present | | Elected in 2024. Incumbent. |
| Asle Gronna | Republican | March 4, 1905 – February 11, 1911 | | Elected in 1904 Resigned when elected U.S. senator |
| Thomas Hall | Republican | November 4, 1924 – March 3, 1933 | | Elected in 1924 to finish Young's term Seat redistricted and lost re-nomination |
| Louis B. Hanna | Republican | March 4, 1909 – January 7, 1913 | | Elected in 1908 Resigned when elected Governor of North Dakota |
| Henry C. Hansbrough | Republican | November 2, 1889 – March 3, 1891 | | Elected in 1889 Retired to run for U.S. senator. |
| Henry Thomas Helgesen | Republican | March 4, 1911 – March 3, 1913 | | Elected in 1910 Died |
| Henry Thomas Helgesen | Republican | March 4, 1913 – April 10, 1917 | | Elected in 1910 Died |
| Martin N. Johnson | Republican | March 4, 1891 – March 3, 1899 | | Elected in 1890 Retired to run for U.S. senator. |
| Thomas S. Kleppe | Republican | January 3, 1967 – January 3, 1971 | | Elected in 1966 Lost re-election to Link |
| Otto Krueger | Republican | January 3, 1953 – January 3, 1959 | | Elected in 1952 Retired |
| William Lemke | Nonpartisan League | March 4, 1933 – January 3, 1941 | | Elected in 1932 Retired to run for U.S. senator. |
| William Lemke | Republican | January 3, 1943 – May 30, 1950 | | Elected in 1942 Died |
| Arthur A. Link | Democratic-NPL | January 3, 1971 – January 3, 1973 | | Elected in 1970 Re-districted and lost subsequent election |
| Thomas Frank Marshall | Republican | March 4, 1901 – March 3, 1909 | | Elected in 1900 Retired to run for U.S. senator. |
| Patrick Daniel Norton | Republican | March 4, 1913 – March 3, 1919 | | Elected in 1912 Retired |
| Hjalmar C. Nygaard | Republican | January 3, 1961 – January 3, 1963 | | Elected in 1960 Died |
| Hjalmar C. Nygaard | Republican | January 3, 1963 – July 18, 1963 | | Elected in 1960 Died |
| Earl Pomeroy | Democratic-NPL | January 3, 1993 – January 3, 2011 | | Elected in 1992 Lost re-election to Berg |
| Rolland W. Redlin | Democratic-NPL | January 3, 1965 – January 3, 1967 | | Elected in 1964 Lost re-election to Kleppe |
| Charles R. Robertson | Republican | January 3, 1941 – January 3, 1943 | | Elected in 1940 Lost re-nomination to Lemke |
| Charles R. Robertson | Republican | January 3, 1945 – January 3, 1949 | | Elected in 1944 Lost re-nomination to Burdick |
| Don L. Short | Republican | January 3, 1959 – January 3, 1963 | | Elected in 1958 Lost re-election to Redlin |
| Don L. Short | Republican | January 3, 1963 – January 3, 1965 | | Elected in 1958 Lost re-election to Redlin |
| James H. Sinclair | Republican | March 4, 1919 – March 3, 1933 | | Elected in 1918 Lost re-nomination to Burdick |
| James H. Sinclair | Republican | March 4, 1933 – March 3, 1935 | | Elected in 1918 Lost re-nomination to Burdick |
| Burleigh F. Spalding | Republican | March 4, 1899 – March 3, 1901 | | Elected in 1898 Retired |
| Burleigh F. Spalding | Republican | March 4, 1903 – March 3, 1905 | | Elected in 1902 Lost re-nomination to Gronna |
| George M. Young | Republican | March 4, 1913 – September 2, 1924 | | Elected in 1912 Resigned when appointed to the US Customs Court |