_Walter IV BRIENNE _________+
                                                   | (1200 - 1244) m 1233       
                         _Hugh BRIENNE ____________|
                        | (1240 - 1296)            |
                        |                          |_Mary of LUSIGNAN __________+
                        |                            (1214 - 1251) m 1233       
 _Walter V of BRIENNE __|
| (1275 - 1310)         |
|                       |                           ____________________________
|                       |                          |                            
|                       |_Isabella DE LA ROCHE ____|
|                         (.... - 1291)            |
|                                                  |____________________________
|                                                                               
|
|--Walter VI of BRIENNE 
|  (1304 - 1356)
|                                                   _Gaucher IV of CHÂTILLON __+
|                                                  | (1249 - 1329) m 1265       
|                        _Gaucher V of CHÂTILLON _|
|                       |                          |
|                       |                          |_Isabelle of VILLEHARDOUIN _+
|                       |                            (.... - 1329) m 1265       
|_Joanna of CHÂTILLON _|
  (1285 - 1353)         |
                        |                           _Robert I DREUX ____________+
                        |                          | (1123 - 1188)              
                        |_Isabelle of DREUX _______|
                          (1261 - 1300)            |
                                                   |_Isabelle of VILLEBEON _____
                                                     (1240 - 1265)