"Ontario Census, 1861," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQ7L-MS8 : 8 November 2014), Mary A Ruddick, North Oxford, Oxford, Ontario, Canada; citing p. 35, line 35; Library and Archives Canada film number C-1061-1062, Public Archives, Toronto; FHL microfilm 2,435,934.
"Canada Census, 1871," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4Q7-W27 : 13 November 2014), Mary Ruddick, North Oxford, South Oxford, Ontario, Canada; citing p. 10, line 11; Library and Archives Canada film number C-9911, Public Archives, Ottawa, Ontario; FHL microfilm 4,396,330.
Thank you to Katharine E for creating WikiTree profile Elliot-619 through the import of janet thomson.ged on Jun 8, 2013.
It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Mary: