In the 1891 census 20 Westhall Road, Kennington, Lambeth, London.
Head William Bywaters, age 42, vellum binder, employed, born St. Giles, London.
Wife Louisa E. Bywaters, age 42, born St. Clement the Dane, London.
Son William E. Bywaters, single, age 19, wood turner, employed, born St. Clement the Dane.
Son George E.? Bywaters, age 13, errand boy, employed born Lambeth, London.
Daughter Maud M. Bywaters, age 11, scholar, born Lambeth.
Daughter Gertrude F. Bywaters, age 5, scholar, born Lambeth.
Son Herbert J. Bywaters, age 1, born London.

In the 1901 census 18 Aragon Road, Camberwell, London
Head William Bywaters, age 52, Wellum ???der, worker, born Westminster, London
Wife Louisa Bywaters, age 52, born Westminster.
Daughter Maud Bywaters, single, age 21, office cleaner, worker, born Camberwell.
Daughter Gertrude Bywaters, single, age 15, gold layer on, worker, born Camberwell.
Son Herbert Bywaters, age 11, born Camberwell.
Daughter Louisa Rous, age 26, ???? ???? corker, worker, born Westminster.
Grandson Fred Rous, age 5, born Camberwell.
Granddaughter Louisa Rous, age 8 months, born Camberwell.