Wife Hannah, about ten years younger, from Farnham, Surrey.
Married Hannah Buckle on 3 June 1822 at Farnham.
Age at death in gro.gov.uk index 65 years
Marriage: "England Marriages, 1538–1973 ," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N2DV-NMD : 10 February 2018), John Mansell and Hannah Buckle, 03 Jun 1822; citing Farnham,Surrey,England, reference , index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 800,472.
1851 Census: "England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SGK6-LR7 : 10 November 2017), John Mansel, Frensham, Surrey, England; citing Frensham, Surrey, England, p. 11, 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.
It may be possible to confirm family relationships with John by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with John: