Mainprize Family
3 people with the surname Mainprize in the Mills Campbell Family Tree born between 1892 and 1924, from Ontario.
- Alphie Percival Mainprize 1892–1963Tudor, Hastings County, Ontario, Canada
- Charles Alfred Roy Mainprize 1924–1999Orillia, Simcoe County, Ontario, Canada
- Ralph Acole Mainprize 1923–1956Belleville, Hastings, Ontario, Canada