_Philipp I NASSAU _________+
                                                    | (1368 - 1429)             
                       _Philip II NASSAU ___________|
                      | (1417 - 1491)               |
                      |                             |_Elisabeth of LORRAINE ____+
                      |                               (1395 - 1455)             
 _John III NASSAU ____|
| (1441 - 1480) m 1464|
|                     |                              ___________________________
|                     |                             |                           
|                     |_Margrete of LOON-HEINSBERG _|
|                                                   |
|                                                   |___________________________
|                                                                               
|
|--Louis I NASSAU 
|  (1473 - 1523)
|                                                    _Hermann II HESSE _________
|                                                   | (1342 - 1413)             
|                      _Louis I HESSE ______________|
|                     | (1401 - 1457)               |
|                     |                             |_Margaret of HOHENZOLLERN _+
|                     |                               (1367 - 1406)             
|_Elisabeth of HESSE _|
  (1453 - 1489) m 1464|
                      |                              _Frederick I WETTIN _______
                      |                             | (1370 - 1427)             
                      |_Anna of WETTIN _____________|
                        (1420 - 1462)               |
                                                    |_Catherine of WELF ________+
                                                      (1395 - 1441)