Lancelot John Smith
1847 Born in Clerkenwell son of John Lancelot Smith and his wife Sophie
1851 Living with his parents John Lancelot Smith and his wife Sophia in Clerkenwell, with his uncle William Smith 28, and his brother William B Smith 1[1]
1911 Metal Merchant and clock manufacturer, employer, living in Hampstead, with Mary Smith 60, Lancelot Sidney Smith 32, Metal Merchant and clock manufacturer, employer, Ernest Harold Smith 27, assistant to his brother and father, Florence Ethel Smith 24, John Cuthbert Smith 20, clerk wholesale ladies tailors, Emma Eliza Smith 21[2]