_James II BARCELONA ______+
                                              | (1267 - 1327)            
                       _Alfonso IV BARCELONA _|
                      | (1299 - 1335)         |
                      |                       |_Blanche of ANJOU-NAPLES _+
                      |                         (1280 - 1310)            
 _Peter IV BARCELONA _|
| (1319 - 1386)       |
|                     |                        __________________________
|                     |                       |                          
|                     |_Teresa of ENTENÇA ___|
|                                             |
|                                             |__________________________
|                                                                        
|
|--Isabella of BARCELONA 
|  (1376 - 1424)
|                                              __________________________
|                                             |                          
|                      _______________________|
|                     |                       |
|                     |                       |__________________________
|                     |                                                  
|_Sibila of FORTIÀ __|
  (.... - 1406)       |
                      |                        __________________________
                      |                       |                          
                      |_______________________|
                                              |
                                              |__________________________