U.S. Senators from Wisconsin
Member of the United States Senate (Class 1) from Wisconsin
James Rood Doolittle, Sr.
Date of birth/date of death: b. January 3 1815; d. July 27 1897.
Republican Party
1857 – 1869
Robert Marion “Fighting Bob” La Follette, Sr.
Date of birth/date of death: b. June 14 1855; d. June 18 1925.
Republican Party
1906 – 1925
Robert Marion “Young Bob” La Follette, Jr.
Date of birth/date of death: b. February 6 1895; d. February 24 1953.
Republican Party (1925 – 1936); Progressive Party (1936 – 1947)
1925 – 1947
Joseph Raymond McCarthy
Date of birth/date of death: b. November 14 1908; d. May 2 1957.
Republican Party
1947 – 1957
Tammy Suzanne Green Baldwin
Date of birth/date of death: b. February 11 1962.
Democratic Party
2013 – present
Member of the United States Senate (Class 3) from Wisconsin
Timothy Otis Howe
Date of birth/date of death: b. February 24 1816; d. March 25 1883.
Republican Party
1861 – 1879
William Freeman Vilas
Date of birth/date of death: b. July 9 1840; d. August 27 1908.
Democratic Party
1891 – 1897
Irvine Luther Lenroot
Date of birth/date of death: b. January 31 1869; d. January 26 1949.
Republican Party
1918 – 1927