- Detailed Facts for Martha Esther Elizabeth BONNER and Robert John GAY
- Born July 1877 in Southwark, Surrey, England
- Residence 1881 in Rotherhithe, London, England
- Residence 1891 in Rotherhithe, London, England
- with Robert John GAY:
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