_Boleslaw II PIAST ______________+
                                                     | (1253 - 1313)                   
                           _Trojden I PIAST _________|
                          | (1284 - 1340)            |
                          |                          |_Gaudemunda Sophia of MINDAUGAS _+
                          |                            (1260 - 1288)                   
 _Siemowit III PIAST _____|
| (1320 - 1381) m 1335    |
|                         |                           _Yuri I Levanovich RURIK ________+
|                         |                          | (1252 - 1307)                   
|                         |_Maria Yurievna of RURIK _|
|                           (1293 - 1340)            |
|                                                    |_Euphemia of PIAST ______________+
|                                                      (1265 - 1307)                   
|
|--Euphemia of PIAST 
|  (.... - 1419)
|                                                     _Nicholas I PŘEMYSLID __________+
|                                                    | (1255 - 1318)                   
|                          _Nicholas II PŘEMYSLID __|
|                         | (1288 - 1365)            |
|                         |                          |_Adelheid of HABSBURG ___________+
|                         |                            (1264 - 1313)                   
|_Euphemia of PŘEMYSLID _|
  (.... - 1356) m 1335    |
                          |                           _Przemysław PIAST ______________+
                          |                          | (1258 - 1306)                   
                          |_Anne of PIAST ___________|
                            (1292 - 1340)            |
                                                     |_Anna of PIAST __________________+
                                                       (1270 - 1324)