Family: William Count of Flanders / Sibilla Sibyl Sybil Anjou, Countess of Flanders (F2124)
Foulques V Le Anjou, King of Jerusalem (1092-1143) 
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Ermengarde Ermentrude Du Maine, Countess of Anjo (1096-1126)
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Mathilde de Anjou, Duchess of Normandy (1107-1154)  |
| Elias de Anjou, Count of Maine (1111-1151) |
| Geoffrey V Plantagenet, Count of Anjou and Maine (1113-1151) |
| William Count of Flanders (1113- ) |
| Sibilla Sibyl Sybil Anjou, Countess of Flanders (1105-1166)
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