________________________
                                                |                        
                       _Gerard of AUVERGNE _____|
                      | (0800 - 0841)           |
                      |                         |________________________
                      |                                                  
 _Ranulf I POITIERS __|
| (0815 - 0866)       |
|                     |                          _Louis I CAROLINGIAN ___+
|                     |                         | (0778 - 0840)          
|                     |_Rotrude of CAROLINGIAN _|
|                       (0800 - ....)           |
|                                               |_Ermengarde of HESBAYE _+
|                                                 (0778 - 0818)          
|
|--Ranulf II POITIERS 
|  (0850 - 0890)
|                                                ________________________
|                                               |                        
|                      _________________________|
|                     |                         |
|                     |                         |________________________
|                     |                                                  
|_Bilichild of MAINE _|
                      |
                      |                          ________________________
                      |                         |                        
                      |_________________________|
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                                                |________________________