_Theodoric I WETTIN _
                                                    | (0916 - 0976)       
                           _Dedo I WETTIN __________|
                          | (0940 - 1009)           |
                          |                         |_Jutta of MAGDEBURG _
                          |                                               
 _Theodoric II WETTIN ____|
| (0970 - 1034)           |
|                         |                          _____________________
|                         |                         |                     
|                         |_Thietberga of NORDMARK _|
|                                                   |
|                                                   |_____________________
|                                                                         
|
|--Dedi I WETTIN 
|  (1004 - 1075)
|                                                    _____________________
|                                                   |                     
|                          _Eckard I EKKEHARDIN ____|
|                         | (0960 - 1002)           |
|                         |                         |_____________________
|                         |                                               
|_Mathilda of EKKEHARDIN _|
                          |
                          |                          _Hermann BILLUNG ____+
                          |                         | (0900 - 0973)       
                          |_Suanhilde of BILLUNG ___|
                            (0945 - ....)           |
                                                    |_Oda of SAXONY ______
                                                      (.... - 0972)