_____________________
                                                  |                     
                          _Gerard III WASSENBERG _|
                         | (1185 - 1229)          |
                         |                        |_____________________
                         |                                              
 _Otto II WASSENBERG ____|
| (1215 - 1270) m 1252   |
|                        |                         _Henry I REGINAR ____+
|                        |                        | (1165 - 1235)       
|                        |_Margaret of REGINAR ___|
|                          (1192 - 1231)          |
|                                                 |_Matilda of METZ ____+
|                                                   (1170 - 1210)       
|
|--Margaret of WASSENBERG 
|  (.... - 1281)
|                                                  _____________________
|                                                 |                     
|                         ________________________|
|                        |                        |
|                        |                        |_____________________
|                        |                                              
|_Philippe of DAMMARTIN _|
   m 1252                |
                         |                         _____________________
                         |                        |                     
                         |________________________|
                                                  |
                                                  |_____________________