_Archambaud II of BOURBON _____+
                                                         | (0980 - 1040)                 
                             _Archambaud III of BOURBON _|
                            | (0995 - 1064)              |
                            |                            |_Ermengarde SULLY _____________
                            |                              (0975 - 1034)                 
 _Archambaud IV of BOURBON _|
| (1030 - 1095)             |
|                           |                             _______________________________
|                           |                            |                               
|                           |_Biletrude of UNKNOWN ______|
|                             (1000 - ....)              |
|                                                        |_______________________________
|                                                                                        
|
|--Ermengarde of BOURBON 
|  (1049 - 1125)
|                                                         _Robert I of AUVERGNE _________+
|                                                        | (0970 - 1032)                 
|                            _William V of AUVERGNE _____|
|                           | (1000 - 1059)              |
|                           |                            |_Ermengarde of PROVENCE _______+
|                           |                                                            
|_Philippina of AUVERGNE ___|
                            |
                            |                             _Stephen of GÉVAUDAN _________
                            |                            |                               
                            |_Philippa of GÉVAUDAN _____|
                                                         |
                                                         |_Adelaide-Blanche of INGELGER _+
                                                           (0940 - 1026)