_Stefan Uroš III NEMANJIĆ _+
                                                  | (1282 - 1331)               
                         _Simeon Uroš NEMANJIĆ _|
                        | (1326 - 1370)           |
                        |                         |_Maria of PALAIOLOGOS _______+
                        |                           (.... - 1355)               
 _John Uroš NEMANJIĆ _|
| (.... - 1422)         |
|                       |                          _John II ORSINI _____________+
|                       |                         | (.... - 1335)               
|                       |_Thomais ORSINI _________|
|                         (1330 - ....)           |
|                                                 |_Anna KOMNENOSDOUKAS ________+
|                                                                               
|
|--Helena of NEMANJIĆ 
|  
|                                                  _____________________________
|                                                 |                             
|                        _________________________|
|                       |                         |
|                       |                         |_____________________________
|                       |                                                       
|_______________________|
                        |
                        |                          _____________________________
                        |                         |                             
                        |_________________________|
                                                  |
                                                  |_____________________________