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William H. McMaster
Political figure tracked on midtermpolls.com
Republican Party
Biography
American politician (1877-1968)
Political party
- Republican Party
- Republican Party
- Republican Party
Occupations
- politician
Terms in office & positions
- member of the South Dakota House of Representatives
- Governor of South Dakota — 1921-01-04 – 1925-01-06
- United States senator — 1925-03-04 – 1927-03-04
- United States senator — 1927-03-04 – 1929-03-04
- United States senator — 1929-03-04 – 1931-03-04
- member of the State Senate of South Dakota
Photos
Offices & 2026 races
No current office or 2026 race on file from our delegation data.