Nielsen Hayden genealogy
Ernald I de Percy

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- 1 Ernald I de Percy [1]
- 2 Hawise de Percy [1.1]
Ralph de Neville d. Abt 1164
- 3 Ralph de Neville [1.1.1]
d. Aft 1201
Drusiana d'Aubigny b. Bef 1177
- 4 Robert de Neville [1.1.1.1]
d. Aft 1219 [ =>]
- 4 Robert de Neville [1.1.1.1]
- 3 Ralph de Neville [1.1.1]
- 2 Hawise de Percy [1.1]