_Peter II of MONTOIRE _+
                                              |                       
                       _John IV of MONTOIRE __|
                      | (.... - 1230)         |
                      |                       |_______________________
                      |                                               
 _Peter of MONTOIRE __|
| (.... - 1249)       |
|                     |                        _______________________
|                     |                       |                       
|                     |_Eglantine of UNKNOWN _|
|                                             |
|                                             |_______________________
|                                                                     
|
|--Bouchard V of MONTOIRE 
|  (1225 - 1271)
|                                              _______________________
|                                             |                       
|                      _______________________|
|                     |                       |
|                     |                       |_______________________
|                     |                                               
|_Jeanne of MAYENNE __|
                      |
                      |                        _______________________
                      |                       |                       
                      |_______________________|
                                              |
                                              |_______________________