Life Peerages Act 1958 figures, for example the former Secretary of State for India and earlier for Air, Viscount Stansgate. The last Prime Minister and the last non-royal to be created an Earl was paradoxically one of the 1958 Act's proponents, Harold Macmillan, on Margaret Thatcher's advice, in the 1980s. Since her time, only members of the Royal Family have been granted new hereditary peerages. In 1999, during the debate which secured the removal of the constitutional functions of most hereditary peers, the Minister for Constitutional Affairs, Geoff Hoon stated: After this agreed with a question from fellow Labour MP, Mark Fisher which stated:
Prime Minister of Canada and Pierre Trudeau, all before being re-appointed as prime minister (Mackenzie King twice); Alexander Mackenzie and John Diefenbaker, both prior to sitting as regular Members of Parliament until their deaths; Wilfrid Laurier dying while still in the post; and Charles Tupper, Louis St. Laurent, and John Turner, each before they returned to private business. Meighen was also appointed to the Senate following his second period as prime minister, but resigned his seat to seek re-election and moved to private enterprise after failing to win a riding. Following Meighen into civilian life were: Robert Borden, who served as Chancellor of Queen's