_Philip II CAPET ________+
                                                      | (1165 - 1223) m 1180    
                          _Louis VIII CAPET __________|
                         | (1187 - 1226)              |
                         |                            |_Isabelle of FLANDERS ___+
                         |                              (1170 - 1189) m 1180    
 _Louis IX CAPET ________|
| (1214 - 1270)          |
|                        |                             _Alfonso VIII IVREA _____+
|                        |                            | (1155 - 1214)           
|                        |_Blanche of IVREA __________|
|                          (1187 - 1252)              |
|                                                     |_Eleanor of PLANTAGENET _+
|                                                       (1161 - 1214)           
|
|--Isabella of CAPET 
|  (1240 - 1271)
|                                                      _Alfonso II ARAGON ______+
|                                                     | (1180 - 1208)           
|                         _Ramon Berenguer IV ARAGON _|
|                        | (1198 - 1245)              |
|                        |                            |_Garsenda of SABRAN _____+
|                        |                              (1180 - 1242)           
|_Margaret of BARCELONA _|
  (1221 - 1295)          |
                         |                             _Thomas I SAVOY _________+
                         |                            | (1178 - 1232)           
                         |_Beatrice of SAVOY _________|
                           (1198 - 1267)              |
                                                      |_Margaret of GENEVA _____
                                                        (1179 - 1258)