1901 personal census, Amherstburg, Essex Co., ON, A1-1:
Ferriss Alma, F, Widowed, 13 Dec 1838, 62, born Ont, origin: English, Can,
Meth;
Chas M., M, son, Single, 20 Nov 1867, 33, born Ont, origin: Irish,
Can, Meth, Bod Mason;
Lena M., F, daughter, Single, 15 April 1873, 27,
born Ont, origin: Irish, Can, Meth, Dress Making;
Jason M., M, son,
Single, 5 July 1875, 25, born Ont, origin: Irish, Can, Meth, Salesman;
Frances L., F, daughter, Single, 17 April 1880, 20, born Ont, origin:
Irish, Can, Meth, Dress Making.