_Louis IX CAPET __________+
                                                 | (1214 - 1270)            
                         _Philip III CAPET ______|
                        | (1245 - 1285)          |
                        |                        |_Margaret of BARCELONA ___+
                        |                          (1221 - 1295)            
 _Charles VALOIS _______|
| (1269 - 1325) m 1308  |
|                       |                         _James I BARCELONA _______+
|                       |                        | (1207 - 1276)            
|                       |_Isabella of BARCELONA _|
|                         (1248 - 1270)          |
|                                                |_Violant of ÁRPÁD ______+
|                                                  (1215 - 1251)            
|
|--Isabella of VALOIS 
|  (1313 - 1383)
|                                                 _Guy III CHÂTILLON ______+
|                                                | (.... - 1289) m 1254     
|                        _Guy IV CHÂTILLON _____|
|                       | (1254 - 1317)          |
|                       |                        |_Matilda of REGINAR ______+
|                       |                          (1224 - 1288) m 1254     
|_Mahaut of CHÂTILLON _|
  (1293 - 1358) m 1308  |
                        |                         _John II of DREUX ________+
                        |                        | (1238 - 1305)            
                        |_Marie of DREUX ________|
                          (1268 - 1339)          |
                                                 |_Beatrice of PLANTAGENET _+
                                                   (1242 - 1274)