Minnesota was admitted to the Union on May 11, 1858. As of July 7, 2009, Minnesota has had 40 senators serve in the US Senate. [edit] Class I | Senator | Party | Took office | Left office | Reason | Notes | | Henry Mower Rice |  | Democratic | May 11, 1858 | March 4, 1863 | Retired | | | Alexander Ramsey |  | Republican | March 4, 1863 | March 4, 1875 | | Secretary of War (1879–1881) Governor of Minnesota (1860–1863) Governor of Minnesota Territory (1849–1853) | | Samuel J. R. McMillan |  | Republican | March 4, 1875 | March 4, 1887 | Retired | Chief Justice of the Minnesota Supreme Court (1874–1875) | | Cushman K. Davis |  | Republican | March 4, 1887 | November 27, 1900 | Died | Governor of Minnesota (1874–1875) | | Charles A. Towne |  | Democratic | December 5, 1900 | January 23, 1901 | Successor qualified | | | Moses E. Clapp |  | Republican | January 23, 1901 | March 4, 1917 | Lost renomination | Minnesota Attorney General (1887–1893) | | Frank B. Kellogg |  | Republican | March 4, 1917 | March 4, 1923 | Lost re-election | U.S. Secretary of State (1925–1929) Ambassador to Great Britain (1923–1925) Nobel Peace Prize laureate (1929) | | Henrik Shipstead |  | Farmer-Labor | March 4, 1923 | January 3, 1947 | Lost renomination | | | Republican | | Edward John Thye |  | Republican | January 3, 1947 | January 3, 1959 | Lost re-election | Governor of Minnesota (1943–1947) Lieutenant Governor of Minnesota (1943) | | Eugene McCarthy |  | Democratic- Farmer-Labor | January 3, 1959 | January 3, 1971 | Retired | | | Hubert Humphrey |  | Democratic- Farmer-Labor | January 3, 1971 | January 13, 1978 | Died | Vice President of the United States (1965–1969) Deputy President pro tempore (1977–1978) Majority Whip (1961–1964) Also served in Minnesota's class II seat | | Muriel Humphrey |  | Democratic- Farmer-Labor | January 25, 1978 | November 7, 1978 | Successor qualified | | | David Durenberger |  | Republican | November 7, 1978 | January 3, 1995 | Retired | Censured (1990) | | Rod Grams |  | Republican | January 3, 1995 | January 3, 2001 | Lost re-election | | | Mark Dayton |  | Democratic- Farmer-Labor | January 3, 2001 | January 3, 2007 | Retired | | | Amy Klobuchar |  | Democratic- Farmer-Labor | January 3, 2007 | Incumbent | | | [edit] Class II | Senator | Party | Took office | Left office | Reason | Notes | | James Shields |  | Democratic | May 11, 1858 | March 4, 1859 | Lost re-election | Also a senator from Illinois and Missouri | | Morton S. Wilkinson |  | Republican | March 4, 1859 | March 4, 1865 | Lost re-election | | | Daniel S. Norton |  | Republican | March 4, 1865 | July 13, 1870 | Died | | | William Windom |  | Republican | July 15, 1870 | January 22, 1871 | Successor qualified | Secretary of the Treasury (1881; 1889–1891) | | Ozora P. Stearns |  | Republican | January 23, 1871 | March 4, 1871 | Retired | | | William Windom |  | Republican | March 4, 1871 | March 7, 1881 | Resigned | Secretary of the Treasury (1881; 1889–1891) | | Alonzo J. Edgerton |  | Republican | March 12, 1881 | October 30, 1881 | Successor qualified | | | William Windom |  | Republican | November 15, 1881 | March 4, 1883 | Lost re-election | Secretary of the Treasury (1881; 1889–1891) | | Dwight M. Sabin |  | Republican | March 4, 1883 | March 4, 1889 | Lost renomination | | | William D. Washburn |  | Republican | March 4, 1889 | March 4, 1895 | Lost re-election | | | Knute Nelson |  | Republican | March 4, 1895 | April 28, 1923 | Died | Governor of Minnesota (1893–1895) | | Magnus Johnson | | Farmer-Labor | July 16, 1923 | March 4, 1925 | Lost re-election | | | Thomas D. Schall |  | Republican | March 4, 1925 | December 22, 1935 | Died | | | Elmer A. Benson | | Farmer-Labor | March 27, 1935 | November 3, 1936 | Retired | Governor of Minnesota (1937–1939) | | Guy V. Howard | | Republican | November 4, 1936 | January 3, 1937 | Retired | | | Ernest Lundeen |  | Farmer-Labor | January 3, 1937 | August 31, 1940 | Died | | | Joseph H. Ball |  | Republican | October 14, 1940 | November 3, 1942 | Successor qualified | | | Arthur E. Nelson |  | Republican | November 18, 1942 | January 3, 1943 | Retired | | | Joseph H. Ball |  | Republican | January 3, 1943 | January 3, 1949 | Lost re-election | | | Hubert Humphrey |  | Democratic- Farmer-Labor | January 3, 1949 | December 29, 1964 | Resigned | Vice President of the United States (1965–1969) Deputy President pro tempore (1977–1978) Majority Whip (1961–1964) Also served in Minnesota's class I seat | | Walter Mondale |  | Democratic- Farmer-Labor | December 30, 1964 | December 30, 1976 | Resigned | Vice President of the United States (1977–1981) Ambassador to Japan (1993–1996) Minnesota Attorney General (1960–1964) | | Wendell Anderson |  | Democratic- Farmer-Labor | December 30, 1976 | December 29, 1978 | Resigned | Governor of Minnesota (1971–1976)
| | Rudy Boschwitz |  | Republican | December 30, 1978 | January 3, 1991 | Lost re-election | | | Paul Wellstone |  | Democratic- Farmer-Labor | January 3, 1991 | October 25, 2002 | Died | | | Dean Barkley |  | Independence | November 12, 2002 | January 3, 2003 | Interim appointment | | | Norm Coleman |  | Republican | January 3, 2003 | January 3, 2009 | Lost re-election | seat was effectively (though not legally) vacant until July 7, 2009 | | Al Franken |  | Democratic- Farmer-Labor | July 7, 2009 | Incumbent | | | [edit] Living former Senators - Walter Mondale
- Wendell Anderson
- Rudy Boschwitz
- Dean Barkley
- Norm Coleman
- David Durenberger
- Rod Grams
- Mark Dayton
[edit] See also [edit] External links | United States Senators from Minnesota | | | Class 1 | |  | | | Class 2 | | | |