Christianna was born in the 4th quarter of 1840, in Ongar, Essex, England, United Kingdom. The GRO source shows Dawsett for surname and Elizabeth for middle name. Mother's maiden name was Bird. She married William Turnham in 1861. She died in 1917 at the age of 76.
GRO Reference: 1840 D Quarter in ONGAR Volume 12 Page 147
Marriage reference: 1861 Quarter 3 in Ongar Volume 4A Page 91
GRO Reference: 1917 M Quarter in BRENTFORD Volume 03A Page 191
"England and Wales Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q273-FYKS : 10 December 2017), William Turnham, St Marylebone, London,Middlesex, England; from "1881 England, Scotland and Wales Census," database and images, findmypast (http://www.findmypast.com : n.d.); citing p. 38, Piece/Folio 133/21, The National Archives, Kew, Surrey; FHL microfilm 101,774,343.
"England and Wales Census, 1891," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:3Y43-QMM : 11 December 2017), Christina Turnham, St George Hanover Square, London, England; from "1891 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 12, London county, subdistrict, The National Archives of the UK, Kew, Surrey.