Just to fit it in with the 1851 census that was posted on the Durham board ..
1861 census:RG9/3808, Folio 67, Page 21
Durham, Winlaton
William Bullock, h, mar, 49, Provision Dealer, b. Northumberland, Ovingham
Jane, wife, 49, b. Northumberland, Ovingham
Thos Brown Bullock, son, unm, 18, b. Durham, Ryton
Septimus, son, 14, b. Durham, Ryton
Kind regards,
Pels