_Bolesław II PIAST _+
                                            | (1220 - 1278)       
                       _Henry V PIAST ______|
                      | (1248 - 1295)       |
                      |                     |_Hedwig of ASCANIA __+
                      |                       (.... - 1259)       
 _Henry VI PIAST _____|
| (1293 - 1335) m 1310|
|                     |                      _Bolesław PIAST ____+
|                     |                     | (1224 - 1279)       
|                     |_Elisabeth of PIAST _|
|                       (1263 - 1304)       |
|                                           |_Yolanda of ÁRPÁD _+
|                                             (1235 - 1298)       
|
|--Elisabeth of PIAST 
|  (1311 - 1327)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Anna of HABSBURG ___|
  (1275 - 1327) m 1310|
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________