In the 1911 census 42 Church Street, Stoke Newington, London
Head George Thomas Williams, age 36, married, occupation Automatic Exibiter? Amusement, born Clerkenwell
Wife May Catherine Williams, age 34, married, 7 years, 4 children born alive all still living, born Cardiff.
Son George Lazarus Williams, age 6, born Paddington.
Son Lazarus Williams, age 5, born Paddington.
Son Bertram Thomas Williams, age 11 months, born City[London]
Daughter May Anastesia? Williams, age 2, born Islington.
1 servant, a cousin.

In the 1921 census 23 Astey’s Row, Islington, London
Head George Williams, age 47 years 7 months, born St. Lukes, London, janitor & cleaner - Islington Empire, High Street, Islington
Wife Maria Williams, age 43 years 6 months, born Cardiff [Wales]
Son George Williams, age 16 years 9 months, born Paddington, call boy - Oxford Theatre, Oxford Street
Son Lazarus Williams, age 15 years 4 months, born Paddington, porter - Mudie & Son, 15 Coventry Street
Daughter Mary Williams, age 12 years 10 months, born Islington, whole time at school
Son Bert Williams ,age 11 years 0 months, born City of London, whole time at school
Son Alfred Williams, age 9 years, born Tottenham, whole time at school
Daughter Flordra Williams, age 7 years 10 months, born Wood Green, whole time at school
Son Earnest Williams, age 5 years 8 months, born Dalston, Kingland, whole time at school
Son John Williams, age 3 years, born North Finchley
Daughter Glem Williams, age 6 months, born Islington

In the London Electoral Registers 1932
13 Battledean Road, Islington
Bertram Thomas Williams
George Lazarus Williams
George Thomas Williams
Lazarus Alfred Williams
Mary Anastasia Williams
Mary Cathleen Williams