1921 personal census, Calgary, AB, image from Library and Archives Canada:
Stanley Cecil R., 736-11 Ave W., Head, M, Married, 41, born Ont, father born Ont, mother born Scotland, Can, English, Ch of England, Supervisor, Wholesale drugs;
Stanley Martha, Wife, F, Married, 41, b. USA, f.b. USA, m.b. Ireland, immigrated 1898, Nat, Can, English, Ch of England;
Stanley Roderick, Son, M, Single, 6, b. Alberta, f.b. Ont, m.b. USA, Can, English, Ch of England, 9 months in school;
Hall Mary, Servant, F, Single, 23, b. Scotland, f.b. Scotland, m.b. Scotland, immigrated 1920, Can, Scotch, Presbyterian, Servant, Private house;
Stanley Kenith, Son, M, Single, 19, b. Manitoba, f.b. Ont, m.b. USA, Can, Scotch[sic], Presbyterian[sic], Salesman, Pianos;
Wylie David, Son, M, Single, 24, b. USA, f.b. Ont, m.b. USA, immigrated 1898, Can, Scotch[sic], Presbyterian[sic], Traveller, Rubber goods.