- Detailed Facts for Ellen Harriett TESTER and William Edward AVERY
- Born July 1868 in Mile End Old Town, London, England
- Residence 1871 in Kensington, Middlesex, England
- Residence 1899 in Hackney, Middlesex, England
- with William Edward AVERY:
Married 20 November 1899 in Hackney, Middlesex, England
- Residence 1901 in Hackney, Middlesex, England
- Child: Constance Agnes AVERY:
Born 7 March 1901 in Hackney, Middlesex, England
- Residence 2 April 1911 in Fulham, Middlesex, England
- Died 11 February 1952 in Saint Albans, Hertfordshire, England
- Probate 2 April 1952 in Saint Albans, Hertfordshire, England
