- Detailed Facts for William Edward AVERY and Ellen Harriett TESTER
- Born 1868 in Stepney, Middlesex, England
- Residence 1871 in Hammersmith, Middlesex, England
- Residence 1881 in Hackney, Middlesex, England
- Residence 1891 in Whitechapel, Middlesex, England
- Residence 1899 in Hackney, Middlesex, England
- with Ellen Harriett TESTER:
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
- Occupation 31 March 1901 Tea Warehouseman in Hackney, Middlesex, England
- Occupation 2 April 1911 Chauffeur Domestic in Fulham, Middlesex, England
- Residence 2 April 1911 in Fulham, Middlesex, England
- Died 19 July 1933 in Watford, Hertfordshire, England
- Probate 16 October 1933 in London, England
- Residence 1933 in Watford, Hertfordshire, England