Family: Geoffrey of Brittany, Count / Constance Countess of Brittany (F6957)
m. Bef 1185King Henry II of England, * (1132-1189) 
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Eleanor of Aquitaine, Queen of England* (1122-1204)
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| William Plantagenet (1155- ) |
| Henry Plantagenet, Duke of Aquitaine (1156-1183) |
| Matilda of England, Duchess of Saxony (1156-1189) |
King Richard I. The Lionhearted of England (1157-1199)  |
| Princess Eleanor of England, Queen of Castile (1161-1214) |
| Joanna Plantagenet (1165-1199) |
| King John Lackland of England, * (1166-1216) |
| Conan IV of Brittany, Duke ( -1171)
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| Margaret of Huntingdon, * (1150-1201)
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| Geoffrey of Brittany, Count (1158-1186)
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| Constance Countess of Brittany (1162-1201)
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