Hi Dot,
I'm not sure what your question actually is but I thought you might find this
1861 census interesting
RG9/891 48 40
Oxford St Clement
Bath Street Thomas John Trafford, head, 64, no occupation, b. Kirtlington
Maria, wife, 60, b. do.
William H, grandson, 11, b. London
Thomas, son, mar, 30, Upholsterer, b. Kirtlington
Eliza, dau, in law, 37, b. Berks Farringdon
Richard H, son, 5, scholar, b. Oxford Thomas, son, 3, scholar, b. do.
George A?, son, 1, b. do.
Edwin?, son, unm, 21, Cook, b. Kirtlington
According to 1841, 1851 and 1871 census, granddad should be John instead of Thomas