_Henry IV WELF _________________+
                                                            | (1463 - 1514)                  
                           _Henry V WELF ___________________|
                          | (1489 - 1568)                   |
                          |                                 |_Catherine of GRIFFIN __________+
                          |                                   (1465 - 1526)                  
 _Julius WELF ____________|
| (1528 - 1589)           |
|                         |                                  _Henry WÜRTTEMBERG ____________+
|                         |                                 | (1448 - 1519) m 1488           
|                         |_Maria of WÜRTTEMBERG __________|
|                           (1496 - 1541)                   |
|                                                           |_Eva of SALM-BADENWEILER _______
|                                                             (1468 - 1521) m 1488           
|
|--Joachim Charles WELF 
|  (1573 - 1615)
|                                                            _Joachim I Nester HOHENZOLLERN _+
|                                                           | (1483 - 1535)                  
|                          _Joachim II Hector HOHENZOLLERN _|
|                         | (1504 - 1570)                   |
|                         |                                 |_Elizabeth of OLDENBURG ________+
|                         |                                   (1485 - 1555)                  
|_Hedwig of HOHENZOLLERN _|
  (1539 - 1602)           |
                          |                                  _Sigismund I JAGIEŁŁO ________+
                          |                                 | (1466 - 1548)                  
                          |_Hedwig of JAGIEŁŁO ___________|
                            (1512 - 1572)                   |
                                                            |_Barbara of ZÁPOLYA ___________
                                                              (1495 - 1515)