_John V ASCANIA ____________+
                                                       | (1504 - 1550)              
                            _Joachim Ernest ASCANIA ___|
                           | (1536 - 1586) m 1559      |
                           |                           |_Margaret of HOHENZOLLERN __+
                           |                             (1511 - 1577)              
 _John George I ASCANIA ___|
| (1567 - 1618) m 1594     |
|                          |                            ____________________________
|                          |                           |                            
|                          |_Agnes of BARBY ___________|
|                            (1540 - 1569) m 1559      |
|                                                      |____________________________
|                                                                                   
|
|--Eleonore Dorothea of ASCANIA 
|  (1601 - 1664)
|                                                       _Frederick III WITTELSBACH _+
|                                                      | (1514 - 1576)              
|                           _John Casimir WITTELSBACH _|
|                          | (1542 - 1591)             |
|                          |                           |_Marie of HOHENZOLLERN _____+
|                          |                             (1519 - 1567)              
|_Dorothea of WITTELSBACH _|
  (1580 - 1631) m 1594     |
                           |                            _Augustus WETTIN ___________+
                           |                           | (1526 - 1585)              
                           |_Elisabeth of WETTIN ______|
                             (1552 - 1590)             |
                                                       |_Anna of OLDENBURG _________+
                                                         (1532 - 1585)