______________________________
                                              |                              
                       _Pietro TOCCO _________|
                      |                       |
                      |                       |______________________________
                      |                                                      
 _Guglielmo TOCCO ____|
| (.... - 1335)       |
|                     |                        ______________________________
|                     |                       |                              
|                     |_______________________|
|                                             |
|                                             |______________________________
|                                                                            
|
|--Leonardo I TOCCO 
|  (.... - 1376)
|                                              _Richard I ORSINI ____________
|                                             | (.... - 1303) m 1299         
|                      _John I ORSINI ________|
|                     | (.... - 1317)         |
|                     |                       |_Margaret of VILLEHARDOUIN ___+
|                     |                         (1266 - 1314) m 1299         
|_Margaret ORSINI ____|
  (.... - 1339)       |
                      |                        _Nikephoros I KOMNENOSDOUKAS _+
                      |                       | (.... - 1297)                
                      |_Maria KOMNENOSDOUKAS _|
                                              |
                                              |_Maria Laskaris VATATZES _____+
                                                (.... - 1268)