_Geoffrey VILLEHARDOUIN _+
                                                          | (1150 - 1213)           
                               _Erard I of VILLEHARDOUIN _|
                              | (.... - 1224)             |
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 _William I of VILLEHARDOUIN _|
| (.... - 1246)               |
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|--Isabelle of VILLEHARDOUIN 
|  (.... - 1329)
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