_Otto II WITTELSBACH _+
                                                   | (1206 - 1253)        
                          _Henry XIII WITTELSBACH _|
                         | (1235 - 1289) m 1250    |
                         |                         |_Agnes of WELF _______+
                         |                           (1201 - 1267)        
 _Stephen I WITTELSBACH _|
| (1270 - 1310) m 1299   |
|                        |                          _Bela IV ÁRPÁD _____+
|                        |                         | (1206 - 1270)        
|                        |_Elizabeth of ÁRPÁD ___|
|                          (1236 - 1271) m 1250    |
|                                                  |_Maria LASKARIS ______+
|                                                    (1206 - 1270)        
|
|--Elisabeth of WITTELSBACH 
|  (1306 - 1330)
|                                                   _Bolesław II PIAST __+
|                                                  | (1220 - 1278)        
|                         _Bolko I PIAST __________|
|                        | (1252 - 1301)           |
|                        |                         |_Hedwig of ASCANIA ___+
|                        |                           (.... - 1259)        
|_Jutta of PIAST ________|
  (1287 - 1320) m 1299   |
                         |                          _Otto V ASCANIA ______+
                         |                         | (1246 - 1298)        
                         |_Beatrice of ASCANIA ____|
                           (1270 - 1316)           |
                                                   |_Jutta of HENNEBERG __+
                                                     (.... - 1295)