I can see them on the 1881 census, living in Pickering, Yorks, with their parents at "Mount Pleasant" Scalamoor, Pickering.
John, 50, farmer of 300 acres, b. Wrelton
Mary, 40, b. Thornton
Thomas, 17, b. Wrelton
Richard, 12, b. Pickering
Jane, 10, b. Pickering
John, 8, b. Pickering
William, 5, b. Pickering
Mary, 2, b. Pickering
and
5 servants/farm workers
STG