_Otto II WITTELSBACH _________+
                                                  | (1206 - 1253)                
                         _Henry XIII WITTELSBACH _|
                        | (1235 - 1289) m 1250    |
                        |                         |_Agnes of WELF _______________+
                        |                           (1201 - 1267)                
 _Otto III WITTELSBACH _|
| (1260 - 1312)         |
|                       |                          _Bela IV ÁRPÁD _____________+
|                       |                         | (1206 - 1270)                
|                       |_Elizabeth of ÁRPÁD ___|
|                         (1236 - 1271) m 1250    |
|                                                 |_Maria LASKARIS ______________+
|                                                   (1206 - 1270)                
|
|--Agnes of WITTELSBACH 
|  (1310 - 1360)
|                                                  _Konrad I PIAST ______________+
|                                                 | (1228 - 1273)                
|                        _Henry III PIAST ________|
|                       | (1251 - 1309)           |
|                       |                         |_Salome Odonicówna of PIAST _+
|                       |                           (1225 - 1267)                
|_Agnes of PIAST _______|
  (1296 - 1366)         |
                        |                          _Albert I WELF _______________+
                        |                         | (1236 - 1279)                
                        |_Matilda of WELF ________|
                          (1276 - 1318)           |
                                                  |_Adelheid of ALERAMICI _______
                                                    (1242 - 1285)