1900 Birth Registration:3011 Marjory Annie Eleanor Gray; born 17 October 1900, 400A Merton Road; girl; father, George Fosdick Gray; mother, Francis Lilian Gray, formerly Wallsgrove; occupation of father, master builder; informant, G. F. Gray, father, 400A Merton Road, Wandsworth; registered 22 November 1900; G. Hourik, Registrar; Wandsworth, London.

1901 British Census:2712
London, England (Wandsworth; St. Paul Ecclesiastical Parish)
Enumerated 31 March 1901
400A Merton Road
George Gray •• head, married, 28, builder & contractor, employer, born Hauxhall [sic; born in Hoxton], London
Frances •• wife, married, 25, born Birmingham, Warwickshire
Irene •• daughter, 1, born Wandsworth, London
Marjory •• daughter, 6 months, born Wandsworth, London
Lilian Battershell •• servant, single, 14, general domestic servant, born Wandsworth, London
Thomas Wallsgrove •• father-in-law, married, 65, retired plumber, born Covington, Warwickshire
Anne Wallsgrove •• mother-in-law, married, 62, born Litchfield, Staffordshire
Annie Wallsgrove •• sister-in-law, single, 23, embroidery & fancy decoration, works on own accord at home, born Birmingham, Warwickshire
Grandparents George and Eleanor Gray lived at 310 Merton Road.