- Detailed Facts for John Leonard THOMAS and Lilian May SUTTON
- Born 12 December 1883 in Chelsea, Middlesex, England
- Baptised 22 March 1884 in Kensal Green, Middlesex, England
- Residence 1891 in Kensington, Middlesex, England
- Residence 1901 in Kensington, Middlesex, England
- Residence 2 April 1911 in Kensington, Middlesex, England
- with Lilian May SUTTON:
Married 1 August 1914 in Kensington, Middlesex, England