| Name |
Birthdate |
Deathdate |
Years |
Remarks |
| Bibby, John E. |
11-21-1920 |
7-26-2003 |
20 |
- LRC Executive Board member 1973-1978
- LRC Executive Board Chairman 1977-1978 |
| Bruett, Charles |
4-20-1888 |
|
20 |
|
| Buehler, John |
10-16-1902 |
12-27-1993 |
22 |
- LRC Executive Board member 1951-1952 and 1955-1958 |
| Cerny, William F., Jr. |
9-08-1931 |
|
22 |
- LRC Executive Board member 1983-1986
- Minority Whip 1988-1990 |
| Chicoine, Roland A. |
12-10-1922 |
|
20 |
|
| Clark, Damon H. |
8-11-1873 |
12-09-1947 |
24 |
|
| Dennert, H. Paul |
6-25-1937 |
|
20 |
- LRC Executive Board member 2001-2006
- Assistant Minority Leader 2009-2010 |
| Dunmire, Joe R. |
7-12-1902 |
9-12-1977 |
20 |
- LRC Executive Board member 1963-1964 |
| Duxbury, Robert N. |
3-14-1934 |
|
22 |
- Minority Leader 1987-1994
- LRC Executive Board member 1997-2002 |
| Gardner, William R. |
3-15-1881 |
|
20 |
|
| Hagen, Richard E. 'Dick' |
8-16-1937 |
9-22-2002 |
20 |
- Died in office September 22, 2002.
- Elected to the Senate in 2003, posthumously. |
| Herseth, R. Lars |
6-16-1946 |
|
20 |
- Minority Leader 1979-1986 (House) and 1995-1996 (Senate)
- LRC Executive Board member 1991-1994
- President Pro tempore 1993-1994 |
| Johnson, John T. |
12-05-1885 |
|
22 |
|
| Kloucek, Frank J. |
9-27-1956 |
|
22 |
- Minority Whip 1997-2000 and 2003-2004 |
| Lacey, William 'Charlie' |
3-25-1907 |
7-14-1997 |
20 |
|
| Lloyd, Frank F. |
1-05-1901 |
9-19-1959 |
21 |
- Died in office September 19, 1959. |
| Mayo, John Benjamin |
10-17-1877 |
|
24 |
|
| Miller, Walter Dale |
10-05-1925 |
|
20 |
- Assistant Majority Leader 1972
- Majority Leader 1975-1978 and 1986
- Speaker Pro tempore 1979-1980
- Speaker of the House 1981-1982
- LRC Executive Board member 1981-1982
- Majority Whip 1983-1985
- Lieutenant Governor 1987-1993
- Became Governor April 20, 1993, due to death of George S. Mickelson. |
| Mills, George Wininger |
4-16-1889 |
9-26-1971 |
22 |
- Speaker of the House 1947-1948
- Elected in 1962, resigned February 8, 1963. |
| Mortimer, George Freeman |
8-11-1909 |
8-20-1999 |
20 |
- LRC Executive Board member 1969-1972 and 1985-1986 |
| Munson, David R. |
4-16-1942 |
|
24 |
- Majority Whip 1983-1984 and 1989-1990
- Resigned May 17, 2002 |
| Oster, Henry J. |
5-04-1894 |
|
20 |
- President Pro tempore 1959-1960
- LRC Executive Board member 1959-1961 |
| Paisley, Keith W. |
12-29-1928 |
5-31-2011 |
20 |
|
| Pommer, Merle C. |
12-19-1910 |
10-11-1993 |
20 |
- LRC Executive Board member 1971-1972 |
| Stern, Otto |
9-02-1909 |
7-06-1995 |
20 |
- LRC Executive Board member 1967-1970
- LRC Executive Board Chairman 1967-1968 |
| Wick, Hal Gerard |
10-31-1944 |
|
20 |
- LRC Executive Board member 1977-1978
- 1997 election determined by House of Representatives.
- Majority Whip 2003-2004
- Majority Whip 2011-2012 |
| Wiese, Andrew J. |
3-03-1914 |
2-02-2003 |
22 |
|