_Henry NASSAU-SIEGEN _______________+
                                                 | (1270 - 1343) m 1302               
                           _Henry I NASSAU ______|
                          | (1307 - 1388)        |
                          |                      |_Adelaide of HEINSBERG-BLANKENBURG _
                          |                        (.... - 1343) m 1302               
 _Henry II NASSAU ________|
| (.... - 1410) m 1383    |
|                         |                       ____________________________________
|                         |                      |                                    
|                         |_Meyna of WESTERBURG _|
|                                                |
|                                                |____________________________________
|                                                                                     
|
|--William NASSAU 
|  (.... - 1430)
|                                                 ____________________________________
|                                                |                                    
|                          ______________________|
|                         |                      |
|                         |                      |____________________________________
|                         |                                                           
|_Catherine of RANDERODE _|
   m 1383                 |
                          |                       ____________________________________
                          |                      |                                    
                          |______________________|
                                                 |
                                                 |____________________________________