_Wigeric ARDENNES _________
                                                       | (.... - 0923)             
                              _Gozlin ARDENNES-VERDUN _|
                             | (0911 - 0942)           |
                             |                         |_Cunigunda of UNRUOCHINGI _+
                             |                           (0893 - 0923)             
 _Godfrey I ARDENNES-VERDUN _|
| (0935 - 0995)              |
|                            |                          _Gerhard METZ _____________+
|                            |                         | (0870 - 0910) m 0900      
|                            |_Oda of METZ ____________|
|                              (0910 - 0963)           |
|                                                      |_Oda of OTTONIAN __________+
|                                                        (0877 - 0952) m 0900      
|
|--Ermengarde of ARDENNES-VERDUN 
|  (.... - 1042)
|                                                       _Billung of BILLUNG _______+
|                                                      | (0880 - 0967)             
|                             _Hermann BILLUNG ________|
|                            | (0900 - 0973)           |
|                            |                         |_Ermangarde of NANTES _____
|                            |                                                     
|_Matilda of BILLUNG ________|
  (0935 - 1008)              |
                             |                          ___________________________
                             |                         |                           
                             |_Oda of SAXONY __________|
                               (.... - 0972)           |
                                                       |___________________________