_Alfonso V AVIZ ______+
                                               | (1431 - 1481)        
                         _John II AVIZ ________|
                        | (1454 - 1495)        |
                        |                      |_Isabel of AVIZ ______+
                        |                        (1431 - 1455)        
 _Jorge AVIZ ___________|
| (1481 - 1550) m 1500  |
|                       |                       ______________________
|                       |                      |                      
|                       |_Ana of MENDOONÇA ___|
|                         (1460 - 1542)        |
|                                              |______________________
|                                                                     
|
|--Beatrice of AVIZ 
|  
|                                               _Fernando I BRAGANZA _+
|                                              | (1403 - 1478) m 1429 
|                        _Álvaro of BRAGANZA _|
|                       | (1440 - 1504)        |
|                       |                      |_Joana of CASTRO _____
|                       |                         m 1429              
|_Beatrice of BRAGANZA _|
   m 1500               |
                        |                       ______________________
                        |                      |                      
                        |_Filipa of MELO ______|
                          (1460 - 1516)        |
                                               |______________________