Family: William III Prince Normandy / Sibilla Sibyl Sybil Anjou, Countess of Flanders (F2117)
m. 1123Robert III Prince England, Duke of Normandy (1052-1134) 
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Sibyl Sibille de Conversana (1079-1103) |
| Henry Prince of Normandy (1102-1135) |
| 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 III Prince Normandy (1101-1128)
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| Sibilla Sibyl Sybil Anjou, Countess of Flanders (1105-1166)
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