1851 census Easington on-line Salter’s lane Haswell
William Tarbitt,21,Sunderland Enginewright
Mary,20, Percy Main
Marr: at full age, living at Haswell, father Henry, joiner. Occ: Enginewright Marr: Certificate. Married in the Church at Easington.
Census: 1851 of Easington shows William 21 Enginewright and Mary at Salters Lane, Haswell. Mary aged 20 and born at Percy Main in Nbl.

No sign of this couple after this census.

May have died Mar Q 1859 Sunderland 10a 289 - think this is William,shoemaker who married frances.

Could be in the USA in the 1880 census Pennsylvania, with a wife Mary.
1880 census United States Columbia, Lancaster Pennsylvania
Mary Tarbit b 1830 England, spouse Wm Tarbit
Children
Wm. 18 b England, Works in Furnace
Mary Jane (? 1866 Easington),b England, 17, Tailoress
Margaret. 16, At home b England
Lizzie, 13 At school b England
isabella,11, b England At school
Nellie, 10 b England At school
Catharine 20 At home b England

Ellen b later (or same person as Nellie?)