_Edward COURTENAY __________+
                                              | (1357 - 1419)              
                         _Hugh of COURTENAY __|
                        | (1389 - 1422)       |
                        |                     |_Maud CAMOYS _______________
                        |                                                  
 _Thomas of COURTENAY __|
| (1414 - 1457)         |
|                       |                      _Richard TALBOT ____________+
|                       |                     | (1361 - 1396) m 1396       
|                       |_Anne TALBOT ________|
|                                             |
|                                             |_Ankaret LE STRANGE ________+
|                                               (1361 - 1413) m 1396       
|
|--Thomas COURTENAY 
|  (1432 - 1461)
|                                              _John of Gaunt PLANTAGENET _+
|                                             | (1339 - 1398)              
|                        _John BEAUFORT ______|
|                       | (1371 - 1409)       |
|                       |                     |_Katherine ROET ____________+
|                       |                       (1350 - 1403)              
|_Margaret of BEAUFORT _|
  (1408 - 1449)         |
                        |                      ____________________________
                        |                     |                            
                        |_Margaret of HOLAND _|
                          (1380 - 1439)       |
                                              |____________________________