_Frederick II PIAST _____________+
                                                      | (1479 - 1547) m 1518            
                            _George II PIAST _________|
                           | (1523 - 1586)            |
                           |                          |_Sophie of HOHENZOLLERN _________+
                           |                            (1484 - 1537) m 1518            
 _Joachim Frederick PIAST _|
| (1550 - 1602)            |
|                          |                           _Joachim II Hector HOHENZOLLERN _+
|                          |                          | (1504 - 1570) m 1524            
|                          |_Barbara of HOHENZOLLERN _|
|                            (1527 - 1594)            |
|                                                     |_Magdalena of WETTIN ____________+
|                                                       (1506 - 1533) m 1524            
|
|--John Christian PIAST 
|  (1591 - 1639)
|                                                      _John V ASCANIA _________________+
|                                                     | (1504 - 1550)                   
|                           _Joachim Ernest ASCANIA __|
|                          | (1536 - 1586) m 1559     |
|                          |                          |_Margaret of HOHENZOLLERN _______+
|                          |                            (1511 - 1577)                   
|_Anna Marie of ASCANIA ___|
  (1561 - 1605)            |
                           |                           _________________________________
                           |                          |                                 
                           |_Agnes of BARBY __________|
                             (1540 - 1569) m 1559     |
                                                      |_________________________________