1911 personal census, Sarnia, Lambton Co., ON, image from Library and Archives Canada:
Simpson William H., 105 Victoria, M, Head, Married, Oct 1866, 44, Ont, Irish, Can, Anglican, Retail Merchant, Furniture;
Simpson Elizabeth, F, Wife, Married, Nov 1872, 38, Ont, English, Can, Anglican;
Simpson Helen, F, Daughter, Single, Nov 1900, 10, Ont, Irish, Can, Anglican;
Simpson George, M, Son, Single, Feb 1905, 6, Ont, Irish, Can, Anglican;
Simpson Margaret, F, Daughter, Single, June 1907, 4, Ont, Irish, Can, Anglican;
Simpson Mary, F, Daughter, Single, May 1909, 2, Ont, Irish, Can, Anglican;
McCormack Hannah, F, Domestic, Single, March 1867, 44, England, 1908, English, Can, Anglican, ??.