_Christian IV OLDENBURG _____________+
                                                                     | (1577 - 1647)                       
                                     _Frederick III OLDENBURG _______|
                                    | (1608 - 1669)                  |
                                    |                                |_Anne Catherine of HOHENZOLLERN _____+
                                    |                                  (1575 - ....)                       
 _Christian V OLDENBURG ____________|
| (1646 - 1699)                     |
|                                   |                                 _George HANOVER _____________________+
|                                   |                                | (1581 - 1641)                       
|                                   |_Sophie Amalie of HANOVER ______|
|                                     (1627 - 1684)                  |
|                                                                    |_Anne Eleonore of HESSE-DARMSTADT ___+
|                                                                      (1601 - 1659)                       
|
|--Vilhelm OLDENBURG 
|  (1686 - 1705)
|                                                                     _William V HESSE-KASSEL _____________+
|                                                                    | (1601 - 1637)                       
|                                    _William VI HESSE-KASSEL _______|
|                                   | (1629 - 1663)                  |
|                                   |                                |_Amalie Elisabeth of HANAU __________
|                                   |                                  (1601 - 1651)                       
|_Charlotte Amalie of HESSE-KASSEL _|
  (1650 - 1714)                     |
                                    |                                 _Georg William HOHENZOLLERN _________+
                                    |                                | (1595 - 1640) m 1616                
                                    |_Hedwig Sophie of HOHENZOLLERN _|
                                      (1623 - 1683)                  |
                                                                     |_Elisabeth Charlotte of WITTELSBACH _+
                                                                       (1597 - 1660) m 1616