_Henry IX WELF _____________+
                                                    | (1075 - 1126)              
                       _Henry X WELF _______________|
                      | (1108 - 1139)               |
                      |                             |_Wulfhilde of BILLUNG ______+
                      |                               (1072 - 1126)              
 _Henry III WELF _____|
| (1129 - 1195)       |
|                     |                              _Lothair II SÜPPLINBURGER _+
|                     |                             | (1075 - 1137)              
|                     |_Gertrude of SÜPPLINBURGER _|
|                       (1115 - 1143)               |
|                                                   |_Richenza of NORDHEIM ______+
|                                                     (1087 - 1141)              
|
|--Matilda of WELF 
|  
|                                                    ____________________________
|                                                   |                            
|                      _____________________________|
|                     |                             |
|                     |                             |____________________________
|                     |                                                          
|_Ida of BLIESKASTEL _|
                      |
                      |                              ____________________________
                      |                             |                            
                      |_____________________________|
                                                    |
                                                    |____________________________