i. "England & Wales, FreeBMD Birth Index, 1837-1915," database online; Page accessed 28 Feb 2020), entry for Jill Rutherford.; [Source Record]; Certainty Primary Evidence
ii. Portlock, Jill. Guildford, Surrey. questionnaire by Paul Blacknell. transcript. Privately held by Paul Blacknell .; [Source Record]; Certainty Primary Evidence