- Detailed Facts for Robert John GAY and Martha Esther Elizabeth BONNER
- Born July 1878 in Mile End Old Town, London, England
- Residence 1881 in Tower Hamlets, Kent, England
- Residence 1891 in Mile End Old Town, London, England
- with Martha Esther Elizabeth BONNER:
Married 30 September 1900 in Stepney, Middlesex, England
- Residence 1901 in Mile End Old Town, London, England
- Residence 2 April 1911 in Mile End Old Town, London, England
- Residence 1915 in Stepney, Middlesex, England
