_John II ARMAGNAC _____+
                                                 | (1333 - 1384) m 1359  
                        _Bernard VII ARMAGNAC ___|
                       | (1360 - 1418)           |
                       |                         |_Jeanne of PERIGORD ___+
                       |                            m 1359               
 _John IV ARMAGNAC ____|
| (1396 - 1450)        |
|                      |                          _John VALOIS __________+
|                      |                         | (1340 - 1416)         
|                      |_Bonne of VALOIS ________|
|                        (1362 - 1435)           |
|                                                |_Joanna of ARMAGNAC ___+
|                                                  (1346 - 1387)         
|
|--Charles I ARMAGNAC 
|  (1425 - 1497)
|                                                 _Charles II ÉVREUX ___+
|                                                | (1332 - 1386)         
|                       _Charles III ÉVREUX ____|
|                      | (1361 - 1425)           |
|                      |                         |_Joan of VALOIS _______+
|                      |                           (1343 - 1373)         
|_Isabella of ÉVREUX _|
  (1395 - 1450)        |
                       |                          _Henry II TRASTÁMARA _+
                       |                         | (1333 - 1379)         
                       |_Eleanor of TRASTÁMARA _|
                         (1363 - 1415)           |
                                                 |_Juana Manuel IVREA ___+
                                                   (1339 - 1381)