Just a possibility.
Looks like the family were living in Jersey?
1851 census - reference HO107, Piece 2527, Folio 845, Page 5
5 Queens Terrace, St Helier, Jersey
Owen, William Head M 50 Fund Holder b England
Owen, Georgina Wife F 33 b England
Owen, Herbert P Son M 17 Scholar b England
Owen, Augustus V G Son M 7 Scholar b ST Helier
Owen, Robert S Son M 4 At Home b ST Helier
+ 2 servants