_Andronikos II Doukas Angelos PALAIOLOGOS _+
                                                   | (1259 - 1331) m 1284                      
                          _Theodore I PALAIOLOGOS _|
                         | (1290 - 1338)           |
                         |                         |_Yolande of ALERAMICI _____________________+
                         |                           (1274 - 1317) m 1284                      
 _John II PALAIOLOGOS ___|
| (1320 - 1371)          |
|                        |                          ___________________________________________
|                        |                         |                                           
|                        |_Argentina SPINOLA ______|
|                                                  |
|                                                  |___________________________________________
|                                                                                              
|
|--Secondotto PALAIOLOGOS 
|  (1358 - 1378)
|                                                   _Ferdinand BARCELONA ______________________+
|                                                  | (1278 - 1316)                             
|                         _James III BARCELONA ____|
|                        | (1315 - 1349)           |
|                        |                         |_Isabella of SABRAN _______________________+
|                        |                           (1297 - 1315)                             
|_Isabella of BARCELONA _|
  (1337 - 1406)          |
                         |                          _Alfonso IV BARCELONA _____________________+
                         |                         | (1299 - 1335)                             
                         |_Constance of BARCELONA _|
                           (1318 - 1346)           |
                                                   |_Teresa of ENTENÇA _______________________