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                                      |                                                 
 _Theodore Palaiologos KANTAKOUZENOS _|
| (1361 - 1410)                       |
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|--Theodora of KANTAKOUZENOS 
|  (1382 - 1426)
|                                                              _Simeon Uroš NEMANJIĆ _+
|                                                             | (1326 - 1370)           
|                                      _John Uroš NEMANJIĆ _|
|                                     | (.... - 1422)         |
|                                     |                       |_Thomais ORSINI _________+
|                                     |                         (1330 - ....)           
|_Helena of NEMANJIĆ ________________|
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