_Andronikos II PALAIOLOGOS _+
                                                                       | (1259 - 1331)              
                                   _Theodore I PALAIOLOGOS-MONTFERRAT _|
                                  | (1290 - 1338) m 1307               |
                                  |                                    |_Yolande of ALERAMICI ______+
                                  |                                      (1272 - 1317)              
 _John II PALAIOLOGOS-MONTFERRAT _|
| (1320 - 1371)                   |
|                                 |                                     ____________________________
|                                 |                                    |                            
|                                 |_Argentina SPINOLA _________________|
|                                    m 1307                            |
|                                                                      |____________________________
|                                                                                                   
|
|--William PALAIOLOGOS-MONTFERRAT 
|  
|                                                                       _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 ________