_Robert IV ROBERTIAN _____________+
                                                  | (0830 - 0866)                    
                        _Robert I ROBERTIAN ______|
                       | (0866 - 0923)            |
                       |                          |_Adelaide of ETICHO ______________+
                       |                            (0820 - 0866)                    
 _Hugh ROBERTIAN ______|
| (0898 - 0956)        |
|                      |                           _Herbert I CAROLINGIAN ___________+
|                      |                          | (0848 - 0907)                    
|                      |_Beatrice of CAROLINGIAN _|
|                        (0880 - 0931)            |
|                                                 |_Bertha DE MORVOIS _______________
|                                                   (.... - 0916)                    
|
|--Odo-Henry I ROBERTIAN 
|  (0946 - 1002)
|                                                  _Otto I OTTONIAN _________________+
|                                                 | (0851 - 0912)                    
|                       _Henry OTTONIAN __________|
|                      | (0876 - 0936)            |
|                      |                          |_Hedwiga of BABENBERG ____________+
|                      |                            (0850 - 0903)                    
|_Hedwige of OTTONIAN _|
  (0910 - 0958)        |
                       |                           _Dietrich Theodorich IMMEDINGIAN _+
                       |                          | (0858 - 0916)                    
                       |_Matilda of IMMEDINGIAN __|
                         (0894 - 0967)            |
                                                  |_Gisela of LOTHARINGIA ___________