_Alfonso II BARCELONA __+
                                                   | (1156 - 1196) m 1173   
                              _Alfonso II ARAGON __|
                             | (1180 - 1208)       |
                             |                     |_Sancha of IVREA _______+
                             |                       (1154 - 1208) m 1173   
 _Ramon Berenguer IV ARAGON _|
| (1198 - 1245)              |
|                            |                      _Renier SABRAN _________
|                            |                     |                        
|                            |_Garsenda of SABRAN _|
|                              (1180 - 1242)       |
|                                                  |_Garsenda of BARCELONA _+
|                                                    (.... - 1208)          
|
|--Beatrice of BARCELONA 
|  (1229 - 1267)
|                                                   _Humbert III SAVOY _____+
|                                                  | (1136 - 1189)          
|                             _Thomas I SAVOY _____|
|                            | (1178 - 1232)       |
|                            |                     |_Beatrice of MÂCON ____
|                            |                       (1160 - 1230)          
|_Beatrice of SAVOY _________|
  (1198 - 1267)              |
                             |                      ________________________
                             |                     |                        
                             |_Margaret of GENEVA _|
                               (1179 - 1258)       |
                                                   |________________________