_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 _____+
|
|
|--Sidonie WITTELSBACH
| (1488 - 1505)
| _Ernest HABSBURG _______+
| | (1377 - 1424) m 1411
| _Frederick V HABSBURG ___|
| | (1415 - 1493) |
| | |_Cymburgis of PIAST ____
| | (1394 - 1429) m 1411
|_Kunigunde of HABSBURG _|
(1464 - 1520) |
| _Duarte AVIZ ___________+
| | (1391 - 1438)
|_Eleanor of AVIZ ________|
(1434 - 1467) |
|_Leonor of TRASTÁMARA _
(1402 - 1444)