- [S42] Births, Marriages and Deaths - Cambridgeshire Index Project, Cambridgeshire County Council, (http://www.cambridgeshire.gov.uk/sub/register/cambsindex.htm;), marriage of Hugh Potter and Jessie M Mizon (Reliability: 2).
- [S112] Civil Registration Death Indexes 1837-, General Register Office, death registration of Jessie May Potter, born 2 Nov 1909, Jan 1992, Cambridge 9 883 (Reliability: 2).
- [S109] 1911 Census Returns of England and Wales, General Register Office, (2 April 1911;), RG 14., RG 14/9157 sched.60 (Reliability: 3).
Mark Mizon, Head, 25, Married, for 1 year, 1 child born living, 1 child still alive, Horseman on Farm, Worker, Great Wratting, Suffolk
Ethel Laura Mizon, Wife, 21, Married, Horseheath, Cambridgeshire
Jessie May Mizon, Daughter, 1, Horseheath, Cambridgeshire
Signature: Mark Mizon
Address: Withersfield Siding, Nr Newmarket (4 rooms)
- [S70] Horseheath, Cambridgeshire - Transcript of Parish Register, 1553-1950, (Cambridgeshire Family History Society, CD-ROM, 2004;), baptism of Jessie May Nizon [?error for Mizon], of Mark & Ethel Laura lab, 19 Dec 1909 (Reliability: 3).
- [S240] Information from Doreen Kirby, 16 August 2002 (Reliability: 3).
- [S70] Horseheath, Cambridgeshire - Transcript of Parish Register, 1553-1950, (Cambridgeshire Family History Society, CD-ROM, 2004;), marriage of Mark Mizon, (x) 23 bac lab of Horseheath son of Edward lab; & Ethel Laura Salmon, 19 sp of Horseheath dau of Thos deceased; wits: Joseph Albert Rabbatts, Esther Minnie Salmon; 29 May 1909 (Reliability: 3).