"Scotland Census, 1861," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VB7W-M7G : 4 February 2020), David Adair in household of David Adair, Port Glasgow, Renfrewshire, Scotland; from "1861 England, Scotland & Wales census," database, findmypast (http://www.findmypast.com : 2012.); citing p. 18, PRO RG 9, The National Archives UK, Kew, Surrey; FHL microfilm 103,904.
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