_George Frederick ZÄHRINGEN ____+
                                                                  | (1572 - 1638) m 1592            
                                       _Frederick V ZÄHRINGEN ___|
                                      | (1594 - 1659)             |
                                      |                           |_Juliane Ursula of SALM-KRYBURG _+
                                      |                             (1572 - 1614) m 1592            
 _Frederick VI ZÄHRINGEN ____________|
| (1617 - 1676)                       |
|                                     |                            _Frederick I WÜRTTEMBERG _______+
|                                     |                           | (1557 - 1607)                   
|                                     |_Barbara of WÜRTTEMBERG __|
|                                       (1593 - 1627)             |
|                                                                 |_Sibylla of ASCANIA _____________+
|                                                                   (1564 - 1614)                   
|
|--Eleonore Catherine of ZÄHRINGEN 
|  (1646 - 1646)
|                                                                  _John I WITTELSBACH _____________+
|                                                                 | (1550 - 1604)                   
|                                      _John Casimir WITTELSBACH _|
|                                     | (1589 - 1652)             |
|                                     |                           |_Magdalene of LA MARCK __________
|                                     |                             (1553 - 1633)                   
|_Christina Magdalene of WITTELSBACH _|
  (1616 - 1662)                       |
                                      |                            _Charles IX VASA ________________+
                                      |                           | (1550 - 1611)                   
                                      |_Catherine of VASA ________|
                                        (1584 - 1638)             |
                                                                  |_Maria of WITTELSBACH ___________+
                                                                    (1561 - 1589)