_Ramon Berenguer IV BARCELONA _+
                                               | (1114 - 1162)                 
                       _Alfonso II BARCELONA __|
                      | (1156 - 1196) m 1173   |
                      |                        |_Petronilla of JIMÉNEZ _______+
                      |                          (1136 - 1173)                 
 _Alfonso II ARAGON __|
| (1180 - 1208)       |
|                     |                         _Alfonso VII IVREA ____________+
|                     |                        | (1104 - 1157)                 
|                     |_Sancha of IVREA _______|
|                       (1154 - 1208) m 1173   |
|                                              |_Richeza of PIAST _____________+
|                                                (1140 - 1185)                 
|
|--Garsenda of ARAGON 
|  
|                                               _______________________________
|                                              |                               
|                      _Renier SABRAN _________|
|                     |                        |
|                     |                        |_______________________________
|                     |                                                        
|_Garsenda of SABRAN _|
  (1180 - 1242)       |
                      |                         _William IV BARCELONA _________+
                      |                        | (1130 - 1208)                 
                      |_Garsenda of BARCELONA _|
                        (.... - 1208)          |
                                               |_Adelaide of BEZIERS __________