Nielsen Hayden genealogy
Ancestors of William fitz Alan
- 1160 ┌── Alan
┌── Flaald of Dol (of Dol-de-Bretagne, Brittany, France - ??)
┌── Alan fitz Flaald ( - Aft 1114)
William fitz Alan (of Oswestry, Shropshire, England - 1160 bur.Shrewsbury Abbey, Shropshire, England)
│ ┌── Ernulf de Hesdin (of Keevil, Wiltshire, England - Abt 1091)
└── Aveline de Hesdin ( - Aft 1148)
└── Emmeline