#28047, b. June 1891
- Father: William Blake b. Mar 1861, d. Sep 1937
- Mother: Hannah Louisa Charlotte Payne b. Dec 1859, d. Mar 1943
- Birth Reg: Sidney's birth was registered in the quarter ended in June 1891 in the Great Yarmouth registration district.
- Occupation: Sidney was a barman and cellerman in 1911.