To start the ball rolling:
In 1911 (as per FamilySearch) the family were living in Mitcham, Surrey.
Job SMITH, head, 41, Engine fitter, born Upper Stanton, Wiltshire
Annie SMITH, wife, 39, born Upper Stanton, Wiltshire
Beatrice Elleanor SMITH, daughter, 19, born Swindon, Wiltshire
Herbert Francis Joe SMITH, son, 17, Learner in gas works, born Swindon, Wiltshire
Arthur Augustus SMITH, son, 15, Fitter help, born Swindon, Wiltshire
Earnest James SMITH, son, 11, born Bermondsey, London
Olive Kate SMITH, daughter, 3, born Mitcham, Surrey
Ivy Irene SMITH, daughter, 2, born Mitcham, Surrey
Albert SMITH, son, 0 born Mitcham, Surrey