_Guy WIDON ________________+
                                                  | (0759 - 0819)             
                           _Lambert I WIDON ______|
                          | (.... - 0836)         |
                          |                       |___________________________
                          |                                                   
 _Lambert II WIDON _______|
| (.... - 0851)           |
|                         |                        ___________________________
|                         |                       |                           
|                         |_Itta of UNKNOWN ______|
|                                                 |
|                                                 |___________________________
|                                                                             
|
|--Lisois Vetulus of WIDON 
|  
|                                                  _Charles I CAROLINGIAN ____+
|                                                 | (0747 - 0813) m 0771      
|                          _Carloman CAROLINGIAN _|
|                         | (0773 - 0810)         |
|                         |                       |_Hildegard of UDALRICHING _+
|                         |                         (0754 - 0783) m 0771      
|_Tetrada of CAROLINGIAN _|
  (0800 - ....)           |
                          |                        ___________________________
                          |                       |                           
                          |_______________________|
                                                  |
                                                  |___________________________