_Peter I BURGUNDY ___+
                                                  | (1320 - 1366)       
                             _John I AVIZ ________|
                            | (1357 - 1433)       |
                            |                     |_Teresa LOURENÇO ___
                            |                                           
 _Afonso I BRAGANZA ________|
| (1377 - 1461) m 1400      |
|                           |                      _____________________
|                           |                     |                     
|                           |_Inés PIRES ________|
|                                                 |
|                                                 |_____________________
|                                                                       
|
|--Afonso BRAGANZA 
|  (1402 - 1460)
|                                                  _____________________
|                                                 |                     
|                            _____________________|
|                           |                     |
|                           |                     |_____________________
|                           |                                           
|_Beatriz PEREIRA DE ALVIM _|
  (1380 - 1414) m 1400      |
                            |                      _____________________
                            |                     |                     
                            |_____________________|
                                                  |
                                                  |_____________________