_Lambert I WIDON _______+
                                                    | (.... - 0836)          
                           _Lambert II WIDON _______|
                          | (.... - 0851)           |
                          |                         |_Itta of UNKNOWN _______
                          |                                                  
 _Lambert III WIDON ______|
| (0830 - 0882)           |
|                         |                          _Carloman CAROLINGIAN __+
|                         |                         | (0773 - 0810)          
|                         |_Tetrada of CAROLINGIAN _|
|                           (0800 - ....)           |
|                                                   |________________________
|                                                                            
|
|--Wipert WIDON 
|  
|                                                    _Louis I CAROLINGIAN ___+
|                                                   | (0778 - 0840)          
|                          _Lothair I CAROLINGIAN __|
|                         | (0795 - 0855) m 0821    |
|                         |                         |_Ermengarde of HESBAYE _+
|                         |                           (0778 - 0818)          
|_Rotrude of CAROLINGIAN _|
  (0840 - ....)           |
                          |                          _Hugh I ETICHO _________+
                          |                         | (0765 - 0837)          
                          |_Ermengarde of ETICHO ___|
                            (.... - 0850) m 0821    |
                                                    |_Ava of MATFRIEDE ______