"England and Wales Birth Registration Index, 1837-2008," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2XS1-Y2Y : 1 October 2014), Walter Firth, 1857; from "England & Wales Births, 1837-2006," database, findmypast (http://www.findmypast.com : 2012); citing Birth Registration, Hunslet, Yorkshire, England, citing General Register Office, Southport, England.
"England and Wales Census, 1861," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M762-CG8 : 14 January 2016), Walter Firth in household of William Firth, Leeds Wortley, Yorkshire (West Riding), England; 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.
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