_Siemowit I PIAST ________________+
                                                     | (1224 - 1262)                    
                           _Boleslaw II PIAST _______|
                          | (1253 - 1313)            |
                          |                          |_Pereyaslava Daniilovna of RURIK _+
                          |                            (.... - 1283)                    
 _Wenceslaus PIAST _______|
| (1293 - 1336)           |
|                         |                           _Ottokar II PŘEMYSLID ___________+
|                         |                          | (1203 - 1278)                    
|                         |_Kunigunde of PŘEMYSLID _|
|                           (1264 - 1321)            |
|                                                    |_Kunigunde Rostislavna RURIK _____+
|                                                      (1245 - 1285)                    
|
|--Boleslaw III PIAST 
|  (1322 - 1351)
|                                                     _Butvydas-Pukuveras GEDIMINID ____+
|                                                    | (.... - 1294)                    
|                          _Gediminas GEDIMINID _____|
|                         | (1275 - 1341)            |
|                         |                          |__________________________________
|                         |                                                             
|_Elisabeth of GEDIMINID _|
                          |
                          |                           __________________________________
                          |                          |                                  
                          |_Jewna of UNKNOWN ________|
                                                     |
                                                     |__________________________________