Robert P. Knowles

Robert P. Knowles
President pro tempore of the Wisconsin Senate
In office
January 1967 – January 1975
Preceded byFrank E. Panzer
Succeeded byFred Risser
Member of the Wisconsin Senate
from the 10th district
In office
April 19, 1955 – January 3, 1977
Preceded byWarren P. Knowles
Succeeded byMichele Radosevich
Personal details
Born(1916-02-25)February 25, 1916
River Falls, Wisconsin, U.S.
DiedNovember 3, 1985(1985-11-03) (aged 69)
St. Croix County, Wisconsin, U.S.
Resting placeImmaculate Conception Catholic Cemetery, New Richmond, Wisconsin
Political partyRepublican
Spouse
Madelyne Lucille Armstrong
(m. 1941⁠–⁠1985)
Children
  • Robert Pierce Knowles II
  • (b. 1944; died 1998)
RelativesWarren P. Knowles (brother)
Military service
AllegianceUnited States
Branch/serviceUnited States Army
Army Air Corps
Years of service1942–1945
Rank1st Lieutenant
Battles/warsWorld War II

Robert Pierce Knowles I (February 25, 1916 – November 3, 1985) was an American businessman and Republican politician. He served 22 years in the Wisconsin State Senate (1955–1977), representing several counties in western Wisconsin. He was the younger brother of Wisconsin Governor Warren P. Knowles (1965–1971).