_Frederick I WETTIN __+
                                                      | (1370 - 1427)        
                             _Frederick II WETTIN ____|
                            | (1412 - 1464)           |
                            |                         |_Catherine of WELF ___+
                            |                           (1395 - 1441)        
 _Ernest WETTIN ____________|
| (1440 - 1486)             |
|                           |                          _Ernest HABSBURG _____+
|                           |                         | (1377 - 1424) m 1411 
|                           |_Margaret of HABSBURG ___|
|                             (1416 - 1485)           |
|                                                     |_Cymburgis of PIAST __+
|                                                       (1394 - 1429) m 1411 
|
|--Christina of WETTIN 
|  (1461 - 1521)
|                                                      _Ernest WITTELSBACH __+
|                                                     | (1373 - 1438)        
|                            _Albert III WITTELSBACH _|
|                           | (1401 - 1459)           |
|                           |                         |_Elisabetta VISCONTI _+
|                           |                           (1374 - 1431)        
|_Elisabeth of WITTELSBACH _|
  (1442 - 1483)             |
                            |                          _Eric I WELF _________+
                            |                         | (1383 - 1427)        
                            |_Anna of WELF ___________|
                              (1414 - 1474)           |
                                                      |_Elisabeth of WELF ___+