_Athon of COURTENAY _
                                                  | (0985 - 1065)       
                         _Joscelin of COURTENAY __|
                        | (1034 - 1069)           |
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                        |                                               
 _Miles of COURTENAY ___|
| (.... - 1127)         |
|                       |                          _Guy I of MONTLHERY _+
|                       |                         | (.... - 1095)       
|                       |_Elizabeth of MONTLHERY _|
|                                                 |
|                                                 |_Hodierna of GOMETZ _
|                                                   (.... - 1108)       
|
|--Reginald of COURTENAY 
|  (.... - 1160)
|                                                  _____________________
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|                        _________________________|
|                       |                         |
|                       |                         |_____________________
|                       |                                               
|_Ermengarde of NEVERS _|
                        |
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                        |_________________________|
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