- Detailed Facts for Mary Ann AVERY and Robert George GAY
- Born 17 December 1849 in Bethnal Green, Middlesex, England
- Baptised 13 January 1850 in Stepney, Middlesex, England
- Residence 1851 in Mile End Old Town, London, England
- Residence 1861 in Stepney, Middlesex, England
- with Robert George GAY:
Married 5 March 1871 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
- Died 29 May 1890 in Limehouse, London, England