↑Find a Grave, database and images (https://www.findagrave.com : accessed 13 February 2021), memorial page for Margaret Stuart MacLachlan (17 Nov 1796–5 Mar 1878), Find A Grave: Memorial #90823406, citing Aylmer Cemetery, Aylmer, Elgin County, Ontario, Canada ; Maintained by Polar Bear Mom (contributor 47230027) .
↑ "Canada, Upper Canada Census, 1842," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KDRN-4F7 : 11 March 2018), Margaret W Lachline, Malahide, London, , Ontario, Canada; citing reference MG 31 C1; Library and Archives Canada microfilm reel C-1345, Public Archives of Canada, Ottawa, Ontario; FHL microfilm 2,443,956.