- Detailed Facts for Robert George GAY and Mary Ann AVERY
- Born 22 October 1851 in Mile End Old Town, London, England
- Residence circa 1871 in Mile End Old Town, London, England
- with Mary Ann AVERY:
Married 5 March 1871 in Mile End Old Town, London, England
- Occupation 2 April 1871 Plumber, Painter in Mile End Old Town, London, England
- Child: Miriam Elizabeth GAY:
Born 12 August 1871 in Mile End Old Town, London, England
- Child: Robert George GAY:
Born 15 July 1873 in Mile End Old Town, London, England
- Child: Albert Daniel GAY:
Born 28 February 1875 in Mile End Old Town, London, England
- Child: Edward Charles GAY:
Born 12 September 1876 in Mile End Old Town, London, England
- Child: Jessie Maud GAY:
Born 1879 in Mile End Old Town, London, England
- Residence 1881 in Mile End Old Town, London, England
- Child: Walter James GAY:
Born 15 January 1881 in Mile End Old Town, London, England
- Child: Rosina GAY:
Born 30 November 1884 in Mile End Old Town, London, England
- Residence circa 1891 in Limehouse, London, England
- Occupation 5 April 1891 Plumber, Builder in Mile End Old Town, London, England
- Died 8 July 1893 in Limehouse, London, England