_Odon PIAST ____________+
                                            | (1149 - 1194)          
                       _Władysław PIAST __|
                      | (1190 - 1239)       |
                      |                     |_Viacheslava of HALYCH _+
                      |                                              
 _Bolesław PIAST ____|
| (1224 - 1279)       |
|                     |                      ________________________
|                     |                     |                        
|                     |_Hedwig of UNKNOWN __|
|                       (.... - 1249)       |
|                                           |________________________
|                                                                    
|
|--Elisabeth of PIAST 
|  (1263 - 1304)
|                                            _Andrew II ÁRPÁD _____+
|                                           | (1177 - 1235)          
|                      _Bela IV ÁRPÁD ____|
|                     | (1206 - 1270)       |
|                     |                     |_Gertrude of ANDECHS ___+
|                     |                       (1185 - 1213)          
|_Yolanda of ÁRPÁD _|
  (1235 - 1298)       |
                      |                      _Theodore I LASKARIS ___+
                      |                     | (1175 - 1221)          
                      |_Maria LASKARIS _____|
                        (1206 - 1270)       |
                                            |_Anna Komnenos ANGELOS _+
                                              (1176 - 1212)