Nielsen Hayden genealogy
Family: William Clito / Sibyl of Anjou (F1571)
m. 1123Robert Curthose (1051-1134) 
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Sibyl of Conversano ( -1103)
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| Fulk V, King of Jerusalem (1092-1142)
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| Eremburge de la Flèche ( -1126)
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Geoffrey V of Anjou (1113-1151)  |
| William Clito (1102-1128)
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| Sibyl of Anjou (1112-1165)
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