_Rothard WELF _____________
                                            |                           
                       _ WELF I_____________|
                      | (0776 - 0825)       |
                      |                     |___________________________
                      |                                                 
 _Conrad I WELF ______|
| (0800 - 0864)       |
|                     |                      _Isambart of THURGAU ______+
|                     |                     | (0750 - 0806)             
|                     |_Hedwig of SAXONY ___|
|                       (0778 - 0843)       |
|                                           |_Thiedrada of CAROLINGIAN _+
|                                                                       
|
|--Welf I WELF 
|  (.... - 0876)
|                                            _Luitfrid II ETICHO _______+
|                                           | (0745 - 0800)             
|                      _Hugh I ETICHO ______|
|                     | (0765 - 0837)       |
|                     |                     |_Hiltrude of WORMGAU ______
|                     |                                                 
|_Adelaide of ETICHO _|
  (0820 - 0866)       |
                      |                      ___________________________
                      |                     |                           
                      |_Ava of MATFRIEDE ___|
                                            |
                                            |___________________________