_John V HARCOURT ___________+
                                               | (1320 - 1356)              
                         _James I of HARCOURT _|
                        | (1350 - 1405)        |
                        |                      |_Blanche of PONTHIEU-IVERA _
                        |                        (1322 - 1387)              
 _James II of HARCOURT _|
| (1387 - 1428)         |
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|                       |_Jeanne of ENGHIEN ___|
|                         (1358 - 1425)        |
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|
|--William of HARCOURT 
|  (1418 - 1484)
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|_Marguerite of MELUN __|
  (1395 - 1440)         |
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