Ontario
The Ontario family history research page lists data collections relevant to Ontario.
Start your search here to find ancestors originating from Ontario and to research historical records pertaining to Ontario.
Start your search here to find ancestors originating from Ontario and to research historical records pertaining to Ontario.



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Ontario collections
- 1921 Canada Census 8,683,491 records
- 1911 Canada Census 7,157,334 records
- Canada Newspapers, 1752-2007 6,960,991 pages in 345 newspaper titles
- 1901 Canada Census 5,213,093 records
- Ontario Births, 1869-1912 5,183,822 records
- 1891 Canada Census 4,539,588 records
- 1881 Canada Census 4,273,931 records
- 1871 Canada Census 3,292,788 records
- 1861 Canada Census 2,764,253 records
- Canadian Obituaries, 1997-2017 2,035,933 records
- 1851 Canada Census 1,364,567 records
- Ashbury College (Ottawa, Ontario, Canada), 1932 - 2001 10,669 records