______________________
                                                            |                      
                               _Hugues I of CHÂTELLERAULT _|
                              |                             |
                              |                             |______________________
                              |                                                    
 _Boson II of CHÂTELLERAULT _|
|                             |
|                             |                              ______________________
|                             |                             |                      
|                             |_Gerberge of UNKNOWN ________|
|                                                           |
|                                                           |______________________
|                                                                                  
|
|--Aimery I of CHÂTELLERAULT 
|  (1075 - 1151)
|                                                            _Geoffrey II THOUARS _+
|                                                           | (0990 - 1055)        
|                              _Aimery IV THOUARS __________|
|                             | (1024 - 1094)               |
|                             |                             |_Agnès of BLOIS _____+
|                             |                               (0987 - 1034)        
|_Aleanor of THOUARS _________|
                              |
                              |                              ______________________
                              |                             |                      
                              |_Aremgarde of MAULÉON ______|
                                                            |
                                                            |______________________