Deputy Prime Minister of Canada of service of Allan J. MacEachen. Before then, Trudeau had given the title of "Senior Minister" to a member of his cabinet. The last to occupy that position was Paul Hellyer. Joe Clark's government did not have a deputy prime minister. Similarly, Prime Minister Stephen Harper did not designate a deputy prime minister, meaning Canada's most recent deputy prime minister was Anne McLellan, who in 2006, was also the first deputy prime minister to lose her seat in the House of Commons. Harper gave special status in the line of authority to members of his cabinet: under an order-in-council issued
Prime Minister of Canada the First World War, around the time of Robert Borden's premiership. While contemporary sources will still speak of early prime ministers of Canada as "premier", the modern practice is such that the federal head of government is known almost exclusively as the "prime minister", while the provincial and territorial heads of government are termed "premiers" (save for within Quebec and New Brunswick, where the premiers are addressed in French as "Premier ministre du [province]", literally translated as "Prime Minister of [province]"). The Prime Minister–designate of Canada refers to the person who has been designated as the future prime minister by