_Fernando I BRAGANZA _+
                                                    | (1403 - 1478) m 1429 
                             _Fernando II BRAGANZA _|
                            | (1430 - 1483)         |
                            |                       |_Joana of CASTRO _____
                            |                          m 1429              
 _Dinis BRAGANZA ___________|
| (1481 - ....) m 1501      |
|                           |                        _Ferdinand AVIZ ______+
|                           |                       | (1433 - 1470) m 1447 
|                           |_Isabella of AVIZ _____|
|                             (1459 - 1521)         |
|                                                   |_Beatrice of AVIZ ____+
|                                                     (1430 - 1506) m 1447 
|
|--Maria of BRAGANZA 
|  
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|                           |                                              
|_Beatriz of CASTRO-OSORIO _|
   m 1501                   |
                            |                        ______________________
                            |                       |                      
                            |_______________________|
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                                                    |______________________