_Walram I NASSAU ______+
                                               | (1146 - 1197)         
                       _Henry II NASSAU _______|
                      | (1180 - 1247)          |
                      |                        |_Kunigunde of UNKNOWN _
                      |                          (1198 - ....)         
 _Otto I NASSAU ______|
| (1224 - 1289)       |
|                     |                         _______________________
|                     |                        |                       
|                     |_Matilda of WASSENBERG _|
|                       (.... - 1247)          |
|                                              |_______________________
|                                                                      
|
|--Gertrudis of NASSAU 
|  (.... - 1359)
|                                               _______________________
|                                              |                       
|                      ________________________|
|                     |                        |
|                     |                        |_______________________
|                     |                                                
|_Agnes of LEININGEN _|
  (.... - 1299)       |
                      |                         _______________________
                      |                        |                       
                      |________________________|
                                               |
                                               |_______________________