NameMabel Sophia GILLEY 

Birth Date13 Dec 189120675
Birth PlaceFulham, Hammersmith & Fulham, London, England
Chr Date6 Mar 189220676 Age: <1
Chr PlaceWest Kensington, Hammersmith & Fulham, London, England
MemoAt St Andrews her parents were George, a florist and Caroline of 48 Kinnhill Road.
Alias/AKAAlma Stephanie?
Notes for Mabel Sophia GILLEY
A MABEL GILLEY married Q3 1927 William Conchie. This marriage certificate (sighted) gives Mabel’s father as Robert Gilley , a foreman Cold storage not Thomas George so is not this Mabel. [District Richmond (Surrey) County Surrey Volume 2A Page 1537 2nd Jul 1927 entry no. 122]
As no information found after 1901 census for Mabel Sophia it is likely she became Alma Stephanie and Alma Stephanie has not been found anywhere prior to 1918.