_Robert II ROBERTIAN ___+
                                                  | (0760 - 0807)          
                        _Robert III ROBERTIAN ____|
                       | (0789 - 0833) m 0819     |
                       |                          |_Theodorata of SACHSEN _
                       |                            (0775 - 0795)          
 _Robert IV ROBERTIAN _|
| (0830 - 0866)        |
|                      |                           _Adrian UDALRICHING ____+
|                      |                          | (0755 - 0821)          
|                      |_Waldrada of UDALRICHING _|
|                        (0801 - ....) m 0819     |
|                                                 |_Waldrada of WILHELMID _+
|                                                                          
|
|--Robert I ROBERTIAN 
|  (0866 - 0923)
|                                                  _Luitfrid II ETICHO ____+
|                                                 | (0745 - 0800)          
|                       _Hugh I ETICHO ___________|
|                      | (0765 - 0837)            |
|                      |                          |_Hiltrude of WORMGAU ___
|                      |                                                   
|_Adelaide of ETICHO __|
  (0820 - 0866)        |
                       |                           ________________________
                       |                          |                        
                       |_Ava of MATFRIEDE ________|
                                                  |
                                                  |________________________