_Frederick II WETTIN ____+
                                                   | (1412 - 1464)           
                        _Ernest WETTIN ____________|
                       | (1440 - 1486)             |
                       |                           |_Margaret of HABSBURG ___+
                       |                             (1416 - 1485)           
 _John WETTIN _________|
| (1468 - 1532)        |
|                      |                            _Albert III WITTELSBACH _+
|                      |                           | (1401 - 1459)           
|                      |_Elisabeth of WITTELSBACH _|
|                        (1442 - 1483)             |
|                                                  |_Anna of WELF ___________+
|                                                    (1414 - 1474)           
|
|--John Ernest WETTIN 
|  (1521 - 1552)
|                                                   _George I ASCANIA _______+
|                                                  | (1390 - 1474) m 1442    
|                       _Waldemar VI ASCANIA ______|
|                      | (1450 - 1508)             |
|                      |                           |_Sophia of HOHNSTEIN ____
|                      |                             (.... - 1451) m 1442    
|_Margaret of ASCANIA _|
  (1494 - 1521)        |
                       |                            _________________________
                       |                           |                         
                       |_Margarete of SCHWARZBURG _|
                         (1464 - 1539)             |
                                                   |_________________________