GRO Birth Index: 1891 Jun Cooper Leah Whitechapel 1c 324
"England and Wales Census, 1901," database, FamilySearch (20 May 2019), Lilley Cooper in household of Lazarus Cooper, Spitalfields, London, England, United Kingdom; from "1901 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing Spitalfields subdistrict, PRO RG 13, The National Archives, Kew, Surrey. [https://familysearch.org/ark:/61903/1:1:X9D9-3VV]
GRO Marriage Index: 1916 Sep Wainwright Edward W / Cooper Lilian Poplar 1C 825
GRO Death Index: 1960 Dec Wainwright Leah 69 Uxbridge 5f 114