Richard married Mary George Dec 1840 in Aylesbury, Buckinghamshire.
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Sources
↑ "England and Wales Marriage Registration Index, 1837-2005," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2D4S-1LT : 13 December 2014), Richard Holt, 1840; from “England & Wales Marriages, 1837-2005,” database, findmypast (http://www.findmypast.com : 2012); citing 1840, quarter 4, vol. 6, p. 537, Aylesbury, Buckinghamshire, England, General Register Office, Southport, England.