1921 personal census, Ailsa Craig, Middlesex Co., ON, image from Library and Archives Canada:
Keck John, Head, M, Married, 43, born Ont, father born Canada, mother born Canada, Can, English, Meth, Labourer, Sawmill;
Keck Ellen, Wife, F, Married, 33, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth;
Keck Ella, Daughter, F, Single, 8, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth;
Keck Lyne?, Daughter, F, Single, 7, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth;,br>
Keck George, Son, M, Single, 5, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth;
Keck John, Son, M, Single, 3, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth;
Keck Ann, Daughter, F, Single, 4/12, b. Ont, f.b. Canada, m.b. Canada, Can, English, Meth.