Find a Grave, database and images (https://www.findagrave.com/memorial/256005821/mary-collinson: accessed 05 December 2023), memorial page for Mary Collinson (1818–2 Apr 1881), Find a Grave Memorial ID 256005821, citing Nottingham Road Cemetery, Mansfield, Mansfield District, Nottinghamshire, England; Maintained by Baby Stegosaurus (contributor 49885654).
"England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SGDY-NYR : 9 November 2019), Mary Collinson in household of Mary Collinson, Mansfield, Nottinghamshire, England; citing Mansfield, Nottinghamshire, England, p. 32, from "1851 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives of the UK, Kew, Surrey.
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