_Boleslaw III Wrymouth PIAST ___+
                                                                | (1086 - 1138)                  
                                     _Casimir II PIAST _________|
                                    | (1138 - 1194)             |
                                    |                           |_Salomea of BERG _______________
                                    |                                                            
 _Leszek I PIAST ___________________|
| (1184 - 1227)                     |
|                                   |                            _Conrad II PŘEMYSLID __________+
|                                   |                           | (.... - 1161)                  
|                                   |_Helen of PŘEMYSLID ______|
|                                     (1141 - 1202)             |
|                                                               |_Mary of VUKANOVIĆ ____________+
|                                                                 (.... - 1189)                  
|
|--Helena of PIAST 
|  
|                                                                _Yaroslav II Iziaslavich RURIK _+
|                                                               | (.... - 1180)                  
|                                    _Ingvar Yaroslavich RURIK _|
|                                   | (.... - 1220)             |
|                                   |                           |________________________________
|                                   |                                                            
|_Grzymisława Ingvarevna of RURIK _|
  (1185 - 1258)                     |
                                    |                            ________________________________
                                    |                           |                                
                                    |___________________________|
                                                                |
                                                                |________________________________