_Athon of COURTENAY _
                                                  | (0985 - 1065)       
                         _Joscelin of COURTENAY __|
                        | (1034 - 1069)           |
                        |                         |_____________________
                        |                                               
 _Miles of COURTENAY ___|
| (.... - 1127)         |
|                       |                          _Guy I of MONTLHERY _+
|                       |                         | (.... - 1095)       
|                       |_Elizabeth of MONTLHERY _|
|                                                 |
|                                                 |_Hodierna of GOMETZ _
|                                                   (.... - 1108)       
|
|--William of COURTENAY 
|  
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|_Ermengarde of NEVERS _|
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