_Hugh I CHÂTILLON _____+
                                               | (1197 - 1248)          
                          _Guy III CHÂTILLON _|
                         | (.... - 1289) m 1254|
                         |                     |_Margaret of BLOIS _____+
                         |                       (1170 - 1230)          
 _Jacques of CHÂTILLON _|
| (1255 - 1302)          |
|                        |                      _Henry II REGINAR ______+
|                        |                     | (1207 - 1247)          
|                        |_Matilda of REGINAR _|
|                          (1224 - 1288) m 1254|
|                                              |_Marie of HOHENSTAUFEN _+
|                                                (1201 - 1235)          
|
|--Hugh CHÂTILLON 
|  (1297 - 1329)
|                                               ________________________
|                                              |                        
|                         _____________________|
|                        |                     |
|                        |                     |________________________
|                        |                                              
|_Catherine of CONDÉ ___|
  (.... - 1329)          |
                         |                      ________________________
                         |                     |                        
                         |_____________________|
                                               |
                                               |________________________