_James II BARCELONA ______+
                                                | (1267 - 1327)            
                         _Alfonso IV BARCELONA _|
                        | (1299 - 1335)         |
                        |                       |_Blanche of ANJOU ________+
                        |                         (1280 - 1310)            
 _Peter IV BARCELONA ___|
| (1319 - 1386)         |
|                       |                        __________________________
|                       |                       |                          
|                       |_Teresa of ENTENÇA ___|
|                                               |
|                                               |__________________________
|                                                                          
|
|--John I BARCELONA 
|  (1350 - 1396)
|                                                _Frederick III BARCELONA _+
|                                               | (1272 - 1337)            
|                        _Peter II BARCELONA ___|
|                       | (1304 - 1342)         |
|                       |                       |_Eleanor of ANJOU ________+
|                       |                         (1289 - 1341)            
|_Eleanor of BARCELONA _|
  (1325 - 1375)         |
                        |                        __________________________
                        |                       |                          
                        |_ELizabeth of GORIZIA _|
                          (1298 - 1352)         |
                                                |__________________________