_Bolesław II PIAST __________+
                                                      | (1220 - 1278)                
                           _Henry V PIAST ____________|
                          | (1248 - 1295)             |
                          |                           |_Hedwig of ASCANIA ___________+
                          |                             (.... - 1259)                
 _Boleslaw III PIAST _____|
| (1291 - 1352)           |
|                         |                            _Bolesław PIAST _____________+
|                         |                           | (1224 - 1279)                
|                         |_Elisabeth of PIAST _______|
|                           (1263 - 1304)             |
|                                                     |_Yolanda of ÁRPÁD __________+
|                                                       (1235 - 1298)                
|
|--Louis I PIAST 
|  (1321 - 1398)
|                                                      _Ottokar II PŘEMYSLID _______+
|                                                     | (1203 - 1278)                
|                          _Wenceslaus II PŘEMYSLID _|
|                         | (1271 - 1305)             |
|                         |                           |_Kunigunde Rostislavna RURIK _+
|                         |                             (1245 - 1285)                
|_Margaret of PŘEMYSLID _|
  (1295 - 1322)           |
                          |                            _Rudolf I HABSBURG ___________+
                          |                           | (1218 - 1291)                
                          |_Judith of HABSBURG _______|
                            (1270 - 1297)             |
                                                      |_Gertrude of HOHENZOLLERN ____+
                                                        (1225 - 1280)