"Canada Census, 1901," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KHPM-S74 : accessed 19 January 2016), Isabella Bell in household of Thomas Bell, E, York (east/est), Ontario, Canada; citing p. 2, Library and Archives of Canada, Ottawa.
Thank you to Katharine E for creating WikiTree profile Bell-6225 through the import of andrew thomson.ged on Jun 7, 2013.
It may be possible to confirm family relationships with Isabella by comparing test results with other carriers of her ancestors' 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 Isabella: