_Reginald of COURTENAY _+
                                                 | (.... - 1160)          
                        _Renaud II of COURTENAY _|
                       | (.... - 1194)           |
                       |                         |_Helvise of DONJON _____
                       |                                                  
 _Robert of COURTENAY _|
| (.... - 1242)        |
|                      |                          ________________________
|                      |                         |                        
|                      |_Hawise of AVRANCHES ____|
|                                                |
|                                                |________________________
|                                                                         
|
|--John of COURTENAY 
|  
|                                                 _Baldwin of REDVERS ____+
|                                                | (.... - 1155)          
|                       _William of REDVERS _____|
|                      | (.... - 1217)           |
|                      |                         |_Adelize of UNKNOWN ____
|                      |                           (.... - 1146)          
|_Mary of REDVERS _____|
                       |
                       |                          ________________________
                       |                         |                        
                       |_________________________|
                                                 |
                                                 |________________________