Hi if this is him in 1851 then he is still single:-
Mary Wiles 62 Widow occ Pauper Ag Lab b Standon
William 42 Son occ Ag Lab b Gt Munden
Eliza 27 Daughter unmarried b Lt Munden
James Jeffrey Wiles 5 Grandson b Lt Munden
Residing at Haultwick, Little Munden
Census Ref HO107/1705/463/26
Keyboard86