____________________________
                                                             |                            
                                  _Wigeric ARDENNES _________|
                                 | (.... - 0923)             |
                                 |                           |____________________________
                                 |                                                        
 _Siegfried ARDENNES-LUXEMBOURG _|
| (0922 - 0998) m 0950           |
|                                |                            _Eberhard UNRUOCHINGI ______+
|                                |                           |                            
|                                |_Cunigunda of UNRUOCHINGI _|
|                                  (0893 - 0923)             |
|                                                            |_Ermentrude of CAROLINGIAN _+
|                                                              (0874 - 0914)              
|
|--Lutgardis of LUXEMBOURG 
|  (0955 - 1005)
|                                                             _Hugh III of NORDGAU _______
|                                                            |                            
|                                 _Eberhard IV of NORDGAU ___|
|                                | (.... - 0972)             |
|                                |                           |_Hildegard of UNKNOWN ______
|                                |                                                        
|_Hedwig of NORDGAU _____________|
  (0937 - 0993) m 0950           |
                                 |                            ____________________________
                                 |                           |                            
                                 |___________________________|
                                                             |
                                                             |____________________________