_John V PALAIOLOGOS ________+
                                                     | (1332 - 1390) m 1347       
                         _Andronikos IV PALAIOLOGOS _|
                        | (1348 - 1385) m 1356       |
                        |                            |_Helena of KANTAKOUZENOS ___+
                        |                              (1333 - 1396) m 1347       
 _John VII PALAIOLOGOS _|
| (1370 - 1408)         |
|                       |                             _Ivan Alexander STRATSIMIR _+
|                       |                            | (.... - 1370)              
|                       |_Keratsa-Maria of SHISHMAN _|
|                          m 1356                    |
|                                                    |_Sara-Theodora of TARNOVO __
|                                                                                 
|
|--Andronikos V PALAIOLOGOS 
|  (1400 - 1407)
|                                                     _Francesco I GATTILUSIO ____
|                                                    | (.... - 1384)              
|                        _Francesco II GATTILUSIO ___|
|                       | (1365 - 1404)              |
|                       |                            |_Irene PALAIOLOGOS _________+
|                       |                                                         
|_Irene GATTILUSIO _____|
  (.... - 1440)         |
                        |                             ____________________________
                        |                            |                            
                        |_Valentine DORIA ___________|
                                                     |
                                                     |____________________________