_______________________
                                              |                       
                         _____________________|
                        |                     |
                        |                     |_______________________
                        |                                             
 _Eckard I EKKEHARDIN __|
| (0960 - 1002)         |
|                       |                      _______________________
|                       |                     |                       
|                       |_____________________|
|                                             |
|                                             |_______________________
|                                                                     
|
|--Oda of EKKEHARDIN 
|  (.... - 1018)
|                                              _Billung of BILLUNG ___+
|                                             | (0880 - 0967)         
|                        _Hermann BILLUNG ____|
|                       | (0900 - 0973)       |
|                       |                     |_Ermangarde of NANTES _
|                       |                                             
|_Suanhilde of BILLUNG _|
  (0945 - ....)         |
                        |                      _______________________
                        |                     |                       
                        |_Oda of SAXONY ______|
                          (.... - 0972)       |
                                              |_______________________