The Library and Archives Canada's Upper Land Petitions (online) database contained the following (with images):
C Bundle 50
17 August 1853
Lot 11, 1st Range, Templeton
Patented To Miss Gray
Allan Cameron, of Buckingham...Archibald McMillan and others, whose agent he was, emigrated in 1802, from Scotland to this country....Miss Thomasina Grey...