_Ernest WITTELSBACH _____+
                                                   | (1373 - 1438)           
                          _Albert III WITTELSBACH _|
                         | (1401 - 1459)           |
                         |                         |_Elisabetta VISCONTI ____+
                         |                           (1374 - 1431)           
 _Albert IV WITTELSBACH _|
| (1447 - 1507)          |
|                        |                          _Eric I WELF ____________+
|                        |                         | (1383 - 1427)           
|                        |_Anna of WELF ___________|
|                          (1414 - 1474)           |
|                                                  |_Elisabeth of WELF ______+
|                                                                            
|
|--Susanna of WITTELSBACH 
|  (1502 - 1543)
|                                                   _Ernest HABSBURG ________+
|                                                  | (1377 - 1424) m 1411    
|                         _Frederick V HABSBURG ___|
|                        | (1415 - 1493)           |
|                        |                         |_Cymburgis of PIAST _____+
|                        |                           (1394 - 1429) m 1411    
|_Kunigunde of HABSBURG _|
  (1464 - 1520)          |
                         |                          _Edward AVIZ ____________+
                         |                         | (1391 - 1438)           
                         |_Eleanor of AVIZ ________|
                           (1434 - 1467)           |
                                                   |_Eleonor of TRASTÁMARA _+
                                                     (1402 - 1444)