_Frederick III WETTIN ___+
                                              | (1332 - 1381)           
                         _Frederick I WETTIN _|
                        | (1370 - 1427)       |
                        |                     |_Catherine of HENNEBERG _+
                        |                       (1334 - 1397)           
 _Frederick II WETTIN __|
| (1412 - 1464)         |
|                       |                      _Henry WELF _____________+
|                       |                     | (1355 - 1416)           
|                       |_Catherine of WELF __|
|                         (1395 - 1441)       |
|                                             |_Sophie of GRIFFIN ______+
|                                               (.... - 1406)           
|
|--Amalia of WETTIN 
|  (1436 - 1501)
|                                              _Leopold III HABSBURG ___+
|                                             | (1351 - 1386)           
|                        _Ernest HABSBURG ____|
|                       | (1377 - 1424) m 1411|
|                       |                     |_Viridis VISCONTI _______+
|                       |                       (1352 - 1413)           
|_Margaret of HABSBURG _|
  (1416 - 1485)         |
                        |                      _Siemowit IV PIAST ______+
                        |                     | (1353 - 1425)           
                        |_Cymburgis of PIAST _|
                          (1394 - 1429) m 1411|
                                              |_Alexandra of GEDIMINID _+
                                                (1360 - 1434)