_Gilbert I REGINAR ________________
                                                  |                                   
                         _Reginar I REGINAR ______|
                        | (0850 - 0915)           |
                        |                         |_Ermengarde of CAROLINGIAN ________+
                        |                           (0825 - 0849)                     
 _Gilbert II REGINAR ___|
| (0890 - 0939)         |
|                       |                          ___________________________________
|                       |                         |                                   
|                       |_Alberada of UNKNOWN ____|
|                                                 |
|                                                 |___________________________________
|                                                                                     
|
|--Gerberge of REGINAR 
|  (0935 - 0978)
|                                                  _Otto I OTTONIAN __________________+
|                                                 | (0851 - 0912)                     
|                        _Henry OTTONIAN _________|
|                       | (0876 - 0936)           |
|                       |                         |_Hedwiga of BABENBERG _____________+
|                       |                           (0850 - 0903)                     
|_Gerberga of OTTONIAN _|
  (0913 - 0984)         |
                        |                          _Dietrich of IMMEDINGIAN __________+
                        |                         | (0858 - 0916) m 0900              
                        |_Matilda of IMMEDINGIAN _|
                          (0894 - 0967)           |
                                                  |_Reginhilde Ludmilla of FRIESLAND _
                                                    (0858 - 0917) m 0900