U.S. Senators from Wyoming
Member of the United States Senate (Class 1) from Wyoming
Francis Emroy Warren
Date of birth/date of death: b. June 20 1844; d. November 24 1929.
Republican Party
1890 – 1893
John Benjamin Kendrick
Date of birth/date of death: b. September 6 1857; d. November 3 1933.
Democratic Party
1917 – 1933
Craig Lyle Thomas
Date of birth/date of death: b. February 17 1933; d. June 4 2007.
Republican Party
1995 – 2007
John Anthony Barrasso III
Date of birth/date of death: b. July 21 1952.
Republican Party
2007 – present
Member of the United States Senate (Class 2) from Wyoming
Francis Emroy Warren
Date of birth/date of death: b. June 20 1844; d. November 24 1929.
Republican Party
1895 – 1929
Milward Lee Simpson
Date of birth/date of death: b. November 12 1897; d. June 11 1993.
Republican Party
1962 – 1967
Clifford Peter Hansen
Date of birth/date of death: b. October 16 1912; d. October 20 2009.
Republican Party
1967 – 1978
Alan Kooi Simpson
Date of birth/date of death: b. September 2 1931; d. March 14 2025.
Republican Party
1979 – 1997
Cynthia Marie Lummis Wiederspahn
Date of birth/date of death: b. July 21 1952.
Republican Party
2021 – present