1925: Toronto native Frederick S. Arntfield discovers a gold deposit that will bear his name, and the Halliwell Mine opens
1926: Francoeur Gold Mines Ltd. opens
1932: The Aldermac Mine opens
1934: Opening of the Arntfield Mine and closure of the Aldermac Mine
1935: Opening of the road to Kirkland Lake
1936: Opening of the Wasamac Mine
1938: Founding of the Sainte-Famille parish
1942: Closure of the Arntfield Mine and decline in population
1946: Electrification
1947: Launch of the road maintenance service
Since 1950: Gradual closure of mines and businesses
1979: Inauguration of the local fire department
1980: Incorporation as a municipality
2002: Merger with the other municipalities of the MRC