_Herbert I CAROLINGIAN __+
                                                  | (0848 - 0907)           
                          _Herbert II HERBERTIAN _|
                         | (0884 - 0942)          |
                         |                        |_Bertha of MATFRIEDE ____
                         |                          (.... - 0916)           
 _Adalbert I HERBERTIAN _|
| (0915 - 0987) m 0952   |
|                        |                         _Robert I ROBERTIAN _____+
|                        |                        | (0866 - 0923)           
|                        |_Adele of ROBERTIAN ____|
|                                                 |
|                                                 |_Aélis of MAINE ________
|                                                   (0868 - 0894)           
|
|--Otto I HERBERTIAN 
|  (.... - 0987)
|                                                  _Reginar I REGINAR ______+
|                                                 | (0850 - 0915)           
|                         _Gilbert II REGINAR ____|
|                        | (0890 - 0939)          |
|                        |                        |_Alberada of UNKNOWN ____
|                        |                                                  
|_Gerberge of REGINAR ___|
  (0935 - 0978) m 0952   |
                         |                         _Henry OTTONIAN _________+
                         |                        | (0876 - 0936)           
                         |_Gerberga of OTTONIAN __|
                           (0913 - 0984)          |
                                                  |_Matilda of IMMEDINGIAN _+
                                                    (0894 - 0967)