Montana

Territorial Governors
1864-1865   Sidney Edgerton
1865-1866   Thomas Meagher
1866-1869   Green Clay Smith
1869-1870   James Monroe
1870-1883   Benjamin F. Potts
1883-1884   John Schuyler Crosby
1884-1885   B. Platt Carpenter
1885-1887   Samuel Thomas Hauser
1887-1889   Preston Hopkins Leslie
1889-1889   Benjamin F. White

State Governors
1889-1893   Joseph K. Toole
1893-1897   John E. Rickards
1897-1901   Robert B. Smith
1908-1913   Edwin L. Norris
1913-1921   Samuel Stewart
1921-1925   Joseph M. Dixon
1925-1933   John E. Erickson
1933-1935   Frank H. Cooney
1935-1937   William E. Holt
1937-1941   Roy E. Ayers
1941-1949   Samuel C. Ford
1949-1953   John W. Bonner
1953-1961   John Hugo Aronson
1961-1962   Donald G. Nutter
1962-1969   Tim. M. Babcock
1969-1973   Forrest H. Anderson
1973-1981   Thomas L. Judge
1981-1989   Ted Schwinden
1989-1993   Stan Stephens
1993-2001   Marc Racicot
2001-2005   Judy Martz
2005 now   Brian Schweitzer

References
Discovering Montana, Thumbnail History of Montana Governors
Discovering Montana, Biography of Governor Judy Martz
Merrill, Andrea, and Judy Jacobson. Montana Almanac. Helena, Montana: Falcon Publishing Company, 1997.
Roberta Gebhardt, Publications Assistant, Montana State Library, Helena