Nielsen Hayden genealogy
(Unknown daughter of Richard III of Normandy)

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- 1 (Unknown daughter of Richard III of Normandy) [1]
Ranulph d. Aft 1047
- 2 Ranulph de Briquessart [1.1]
b. Abt 1045 d. Aft 1089
Margaret d'Avranches
- 3 (Unknown) le Meschin [1.1.1]
Robert de Trevers d. 1135
- 4 Ibria de Trevers [1.1.1.1]
[ =>]
- 4 Ibria de Trevers [1.1.1.1]
- 3 Ranulf le Meschin [1.1.2]
d. Abt 1129
Lucy of Bolingbroke d. Abt 1138
- 4 Alice of Chester [1.1.2.1]
d. Aft 1148 [ =>]
- 4 Ranulph de Gernons [1.1.2.2]
b. Bef 1100 d. 16 Dec 1153 [ =>]
- 4 Alice of Chester [1.1.2.1]
- 3 William Meschin [1.1.3]
d. Bef 1135
Cecily de Rumilly
- 4 Avice de Rumilly [1.1.3.1]
[ =>]
- 4 Maud le Meschin [1.1.3.2]
d. Aft 1180 [ =>]
- 4 Alice de Rumilly [1.1.3.3]
d. 1187 [ =>]
- 4 Avice de Rumilly [1.1.3.1]
- 3 Agnes de Bayeux [1.1.4]
Robert de Grandmesnil d. Abt 1136
- 4 William de Grandmesnil [1.1.4.1]
[ =>]
- 4 William de Grandmesnil [1.1.4.1]
- 3 (Unknown) le Meschin [1.1.1]
- 2 Ranulph de Briquessart [1.1]