"England and Wales Birth Registration Index, 1837-2008," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2F6R-77T : 1 October 2014), Kathleen Mary Clark, 1904; from "England & Wales Births, 1837-2006," database, findmypast (http://www.findmypast.com : 2012); citing Birth Registration, Hastings, Sussex, England, citing General Register Office, Southport, England.
"England and Wales Census, 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:X7BF-HZH : 2 August 2017), Kathleen Mary Clark in household of Walter Clark, Ore, , Sussex, England; from "1911 England and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 14, The National Archives of the UK, Kew, Surrey.
Is Kathleen your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.