High Quality Content by WIKIPEDIA articles! The spouse of the Prime Minister of Canada is the wife or husband of the Prime Minister of Canada. To date, 18 women have been the wife of the Prime Minister of Canada; Kim Campbell, Canada`s only female prime minister to date, was unmarried during her time in office. As a public figure, some spouses will, from time to time, participate in various ceremonial, diplomatic, or partisan activities, alongside and on behalf of the prime minister.