Nielsen Hayden genealogy
William d'Avranches
- Abt 1087
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. William d'Avranches died about 1087. Family/Spouse: (Unknown) fitz Baldwin. (Unknown) (daughter of Baldwin fitz Gilbert and Albreda) was born in of Dolton, Devon, England. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. Robert d'Avranches 
(1.William1)Family/Spouse: (Unknown daughter of Gelduin of Dol). (Unknown (daughter of Gelduin) was born in of Dol-de-Bretagne, Brittany, France. [Group Sheet] [Family Chart]
Children:
- 3. Maud d'Avranches died on 21 Sep 1173.
- 3. Maud d'Avranches
Generation: 3
3. Maud d'Avranches (2.Robert2, 1.William1) died on 21 Sep 1173. Maud married William de Curcy about 1155. William was born about 1130; died in 1162. [Group Sheet] [Family Chart]
Children:
- 4. Hawise de Courcy was born about 1157 in of Okehampton, Devon, England; died on 31 Jul 1219; was buried in Ford Abbey, Dorset, England.
- 4. Hawise de Courcy
Generation: 4
4. Hawise de Courcy (3.Maud3, 2.Robert2, 1.William1) was born about 1157 in of Okehampton, Devon, England; died on 31 Jul 1219; was buried in Ford Abbey, Dorset, England. Hawise married Reynold de Courtenay between 1173 and 1178. Reynold (son of Reynold de Courtenay and (Unknown first wife of Reynold de Courtenay)) was born about 1150 in of Okehampton, Devon, England; died on 27 Sep 1194; was buried in Ford Abbey, Dorset, England. [Group Sheet] [Family Chart]
Children:
- 5. Robert de Courtenay was born about 1183 in of Okehampton, Devon, England; died on 26 Jul 1242 in Iwerne, Dorset, England; was buried in Ford Abbey, Dorset, England.
- 5. Robert de Courtenay