. . "President of the Republic of Canada" . . . . "1834-03-27Z"^^ . "1829-01-08Z"^^ . "Canadian politician" . "Member of theLegislative Assembly of Upper CanadaforYork" . "1795Z"^^ . "Mackenzie, William Lyon"@en . "William Lyon Mackenzie (March 12, 1795 \u2013 August 28, 1861) was a Scottish-born Canadian and American journalist and politician. He was the first mayor of Toronto, Upper Canada and was a leader during the 1837 Upper Canada Rebellion."@en . "1835-01-14Z"^^ . . . . "1st Mayor of Toronto" . "William Lyon Mackenzie"@en . . . "1861-08-28Z"^^ . "1834-03-06Z"^^ . "1861Z"^^ . "1795-03-12Z"^^ . . "1838-01-14Z"^^ . "1837-12-13Z"^^ .