_____________________
                                                |                     
                           _Athon of COURTENAY _|
                          | (0985 - 1065)       |
                          |                     |_____________________
                          |                                           
 _Joscelin of COURTENAY __|
| (1034 - 1069)           |
|                         |                      _____________________
|                         |                     |                     
|                         |_____________________|
|                                               |
|                                               |_____________________
|                                                                     
|
|--Geoffrey of COURTENAY 
|  (.... - 1139)
|                                                _Milo of MONTLHERY __
|                                               |                     
|                          _Guy I of MONTLHERY _|
|                         | (.... - 1095)       |
|                         |                     |_____________________
|                         |                                           
|_Elizabeth of MONTLHERY _|
                          |
                          |                      _____________________
                          |                     |                     
                          |_Hodierna of GOMETZ _|
                            (.... - 1108)       |
                                                |_____________________