Nielsen Hayden genealogy
(Unknown mistress of Richard de Clare)

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- 1 (Unknown mistress of Richard de Clare) [1]
Richard "Strongbow" fitz Gilbert b. Abt 1130 d. Abt 20 Apr 1176
- 2 (Unknown) de Clare [1.1]
Robert de Quincy d. 1172
- 3 Maud de Quincy [1.1.1]
b. 1172
Philip de Prendergast d. Aug 1229
- 4 Gerald de Prendergast [1.1.1.1]
d. Aug 1251 [ =>]
- 4 Gerald de Prendergast [1.1.1.1]
- 3 Maud de Quincy [1.1.1]
- 2 (Unknown) de Clare [1.1]