"England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SGNM-MXP : 9 November 2019), John Sharpe, Islington, Middlesex, England; citing Islington, Middlesex, England, p. 27, 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.