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_William DE BEAUCHAMP ____________________|
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_William DE BEAUCHAMP , 9th Earl of Warwick_|
| (.... - 1298) |
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| |_Isabel MAUDUIT __________________________|
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|--Isabella DE BEAUCHAMP
| (.... - 1306)
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| _John FITZGEOFFREY , Justiciar of Ireland_|
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|_Maud FITZJOHN _____________________________|
(.... - 1301) |
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|_Isabel BIGOD ____________________________|
|
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