↑ "England and Wales Census, 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:X7K8-PR1 : 2 August 2017), Cyril George Spring in household of William Spring, Caxton, Caxton, Cambridgeshire, 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.
↑ "England and Wales Marriage Registration Index, 1837-2005," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVZ1-6RKZ : 8 October 2014), Cyril G Spring and null, 1928; from “England & Wales Marriages, 1837-2005,” database, findmypast (http://www.findmypast.com : 2012); citing 1928, quarter 3, vol. 3B, p. 1188A, Caxton, Cambridgeshire, England, General Register Office, Southport, England.