Upper Canada 



British colony of Canada divided into Upper Canada and Lower Canada, 1791; reunited 1841.1 Upper Canada’s boundaries corresponded roughly to portion of present-day Ontario south of Hudson Bay watershed.2 Population in 1840 about 430,000.3 Immigrants mainly from England, Scotland, and U.S.4 Principally Protestant.5 JS proselytized in Upper Canada, October 1833.6