1851 personal census, Malden Twp, Essex Co., ON, p. 31:
Harris Joseph, M, Married, 45, born England, Episcopalian, Farmer;
Maria, F, wife, Married, 40, born England, Episcopalian;
Sarah, F, daughter, 18, born Canada, Episcopalian;
George, M, son, 17, born Canada, Episcopalian;
Maria, F, daughter, 14, born Canada, Episcopalian;
Joseph, M, son, 12, born Canada, Episcopalian;
Edward, M, son, 11, born Canada, Episcopalian;
Amos, M, son, 8, born Canada, Episcopalian;
Thomas, M, son, 6, born Canada, Episcopalian;
Jane, F, daughter, 4, born Canada, Episcopalian;
Asa, M, son, 1, born Canada, Episcopalian;
Sarah, F, mother, Widowed, 72, born England, Methodist.