"England and Wales Census, 1861," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M7NP-ZM4 : 12 December 2017), Mary A Hammett in household of John Hammett, Walcot, Somersetshire, England; from "1861 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 9, The National Archives, Kew, Surrey.
"England and Wales Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2W9-9PCC : 11 December 2017), Mary A Hammett in household of John Hammett, Cardiff St John, Glamorganshire, Wales; from "1881 England, Scotland and Wales Census," database and images, findmypast (http://www.findmypast.com : n.d.); citing p. 20, Piece/Folio 5276/32, The National Archives, Kew, Surrey; FHL microfilm 101,775,449.
"England and Wales Census, 1891," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:41QV-D3Z : 11 December 2017), Mary Ann Hammett in household of John Hammett, Canton, Glamorganshire, Wales; from "1891 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 12, Glamorganshire county, subdistrict, The National Archives of the UK, Kew, Surrey.
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