In the 1911 census 14 Lyham Road, Clapham Park, Wandsworth, London.
Head C. O. Roberts, age 48, G.P.O. lineman, worker, born Lambeth, London.
Wife R.A. Roberts, age 46, 9 children born alive, 6 still living, born Maidston, Kent.
Daughter Emily Roberts, single, age 24, G. S. Domestic (Daily), born Clapham, London.
Daughter Rose Roberts, age 18, single, G. S. Domestic (daily), born Clapham.
Daughter Alice Roberts, age 14, born Clapham.
Daughter Annie Roberts, age 12, School, born London.
Son Frederick Roberts, age 6 born Clapham.

In the 1921 census 14 Lyham Road, Clapham, Wandsworth, London, Surrey
Head Charles O. Roberts, age 58 years 6 months, married, born Kensington, London, G.P.O. Linesman museum exchange, Tottenham Court Road
Wife Rose A. Roberts, age 56 years 4 months, married, born Maidstone, Kent, home duties
Daughter Alice C. Roberts, age 24 years 8 months, single, born Clapham, London, manageress typewriting bureau - The Underwood Typewriting Company Limited, 120 Queen Victoria Street, London EC
Daughter Annie K. Roberts, age 22 years 3 months, single, born Clapham, London, general office clerk - out of work
Son Frederick G. Roberts, age 16 years 6 months, single, born Clapham, London, jointer’s mate G.P.O. - Museum Exchange, Tottenham Court Road