- Detailed Facts for Sidney BUTLER and Rosina GAY
- Born 1886 in Battersea, Surrey, England
- Baptised 22 January 1886 in Battersea, Surrey, England
- Residence 1891 in Battersea, Surrey, England
- Residence 1901 in Isleworth, Middlesex, England
- with Rosina GAY:
Married 15 April 1915 in Toronto, Ontario, Canada
- Died 26 December 1972 in Toronto, Ontario, Canada