_Casimir I PIAST _________________+
                                            | (1179 - 1230)                    
                       _Władysław PIAST __|
                      | (1225 - 1282)       |
                      |                     |_Viola of UNKNOWN ________________
                      |                                                        
 _Przemysław PIAST __|
| (1258 - 1306)       |
|                     |                      _Władysław PIAST _______________+
|                     |                     | (1190 - 1239)                    
|                     |_Euphemia of PIAST __|
|                       (1230 - 1280)       |
|                                           |_Hedwig of UNKNOWN _______________
|                                             (.... - 1249)                    
|
|--Anne of PIAST 
|  (1292 - 1340)
|                                            _Siemowit I PIAST ________________+
|                                           | (1224 - 1262)                    
|                      _Konrad II PIAST ____|
|                     | (1250 - 1294)       |
|                     |                     |_Pereyaslava Daniilovna of RURIK _+
|                     |                       (.... - 1283)                    
|_Anna of PIAST ______|
  (1270 - 1324)       |
                      |                      _Bolesław II PIAST ______________+
                      |                     | (1220 - 1278)                    
                      |_Hedwig of PIAST ____|
                        (1250 - 1280)       |
                                            |_Hedwig of ASCANIA _______________+
                                              (.... - 1259)