NameWilliam FITZNIGEL Baron Of Halton, 28G Grandfather
Web Notes notes for William FITZNIGEL Baron Of Halton
Cokayne's "Complete Peerage" (Chester, p.165, note b), lists him as one of the 8 hereditary barons subject to Hugh of Avranches, Earl of Chester.
Baron of Halton & Constable of Chester per page 14 of "The Roll of the House of Lacy".