_William of GELLONE _+
                                                   | (0755 - 0812)       
                           _Bernard I of AUVERGNE _|
                          | (0795 - 0844)          |
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                          |                                              
 _Bernard II of AUVERGNE _|
| (0840 - 0886)           |
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|                         |_Dhuoda of GASCONY _____|
|                           (.... - 0844)          |
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|
|--Adelaide of AUVERGNE 
|  (0867 - ....)
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|                         |                                              
|_Ermengard of UNKNOWN ___|
                          |
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