1871 personal census, London Twp, Middlesex Co., ON, image from Library and Archives Canada:
O'Neal Henry D., M, 48, Ont, C England, Irish, Farmer, Married;
O'Neal Elizabeth, F, 48, Ont, C England, Irish, Married;
O'Neal William, M, 22, Ont, C England, Irish, Farmer;
O'Neal John, M, 20, Ont, C England, Irish, Farmer;
O'Neal Charles H., M, 17, Ont, C England, Irish, going to school;
O'Neal Ralph, M, 15, Ont, C England, Irish, going to school;
O'Neal Uriah, M, 13, Ont, C England, Irish, going to school;
O'Neal Elisabeth A., F, 11, Ont, C England, Irish, going to school;
O'Neal Albert E., F, 5, Ont, C England, Irish.