In the nineteenth century, it was not considered unusual for a senator to be Prime Minister of Canada.

Borden would go on the become Prime Minister of Canada.

Bennett later became Prime Minister of Canada and a business associate.

Mulroney would later become Prime Minister of Canada from 1984-1993.

No woman has yet been elected Prime Minister of Canada in a general election.

He has been the Prime Minister of Canada ever since.

Harper becomes the 22nd Prime Minister of Canada with a minority government.

So he was the second longest serving Prime Minister of Canada.

With those words, he became the thirteenth man to serve as Prime Minister of Canada.

Mackenzie went on to serve as the second Prime Minister of Canada.