"England and Wales Census, 1841," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQGT-8WH : 23 May 2019), Matilda Harcourt in household of Willm Vernon Harcourt, Bolton Percy, Yorkshire, England, United Kingdom; from "1841 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives, Kew, Surrey.
"England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SPMW-MCG : 12 September 2019), Matilda M V Harcourt in household of William V Harcourt, , Yorkshire,Yorkshire (West Riding), England; citing , Yorkshire,Yorkshire (West Riding), England, p. 16, 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.
"England and Wales Census, 1861," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M75H-XTD : 12 September 2020), Matilda M V Harcourt in household of William N Harcourt, Bolton Percy, Yorkshire, England, United Kingdom; 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, Yorkshire Marriage Bonds and Allegations, 1613-1887", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:CCKZ-96N2 : 13 August 2020), Matilda Mary Gooch in entry for William Venables Vernon, 1824.
"British Newspaper Archive, Family Notices," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLSW-1X1J : 18 April 2019), Matilda Mary in entry for William Venables Vernon, Birmingham, Warwickshire, England, United Kingdom; records extracted FamilySearch and images digitized by FindMyPast; citing Birmingham, Warwickshire, England, United Kingdom, 19 Jul 1824, The British Newspaper Archive, Ireland; FHL microfilm .
"England Marriages, 1538–1973 ", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NXZG-J38 : 13 March 2020), Matilda Mary Gooch in entry for Reverend William Venables Vernon, 1824.