_Hugh of COURTENAY __+
                                              | (1303 - 1377)       
                       _Edward COURTENAY _____|
                      | (1331 - 1371)         |
                      |                       |_Margaret of BOHUN __+
                      |                         (1311 - 1391)       
 _Hugh COURTENAY _____|
| (1358 - 1424) m 1417|
|                     |                        _____________________
|                     |                       |                     
|                     |_Emeline DAUNEY _______|
|                       (1329 - 1370)         |
|                                             |_____________________
|                                                                   
|
|--Edward COURTENAY 
|  (1417 - ....)
|                                              _John of BEAUMONT ___+
|                                             | (1340 - 1378)       
|                      _William BEAUMONT _____|
|                     | (1367 - 1406)         |
|                     |                       |_Joan CRAWTHORNE ____
|                     |                         (1345 - 1428)       
|_Maud of BEAUMONT ___|
  (1395 - 1467) m 1417|
                      |                        _____________________
                      |                       |                     
                      |_Isabel of WILLINGTON _|
                        (1370 - 1424)         |
                                              |_____________________