Nielsen Hayden genealogy
Descendants of Gelduin
Gelduin
(of Dol-de-Bretagne, Brittany, France - ??)
   └─ (Unknown daughter of Gelduin of Dol) (of Dol-de-Bretagne, Brittany, France - ??)
    Robert d'Avranches
       └─ Maud d'Avranches ( - 21 Sep 1173)
        William de Curcy (Abt 1130 - 1162)(m. Abt 1155)
           └─ Hawise de Courcy (Abt 1157 of Okehampton, Devon, England -
            31 Jul 1219 bur.Ford Abbey, Dorset, England) =>
            31 Jul 1219 bur.Ford Abbey, Dorset, England) =>
            + Reynold de Courtenay (Abt 1150 of Okehampton, Devon, England -
            27 Sep 1194 bur.Ford Abbey, Dorset, England)(m. Between 1173 and 1178)
            27 Sep 1194 bur.Ford Abbey, Dorset, England)(m. Between 1173 and 1178)