_Oldřich PŘEMYSLID ____________+
                                                         | (0975 - 1034)                   
                             _Bretislav I PŘEMYSLID ____|
                            | (1002 - 1054)              |
                            |                            |_Božena of UNKNOWN _____________
                            |                              (.... - 1052)                   
 _Vratislaus II PŘEMYSLID _|
| (.... - 1091) m 1062      |
|                           |                             _Henry SCHWEINFURT ______________
|                           |                            | (0970 - 1017)                   
|                           |_Judith of SCHWEINFURT _____|
|                             (1003 - 1058)              |
|                                                        |_Gerberga of CONRADINE __________+
|                                                          (0970 - 1036)                   
|
|--Soběslav I PŘEMYSLID 
|  (1075 - 1139)
|                                                         _Mieszko II Lambert PIAST _______+
|                                                        | (0990 - 1034)                   
|                            _Casimir I PIAST ___________|
|                           | (1016 - 1058) m 1040       |
|                           |                            |_Richeza of EZZON _______________
|                           |                              (0995 - 1062)                   
|_Świętosława of PIAST __|
  (1046 - 1126) m 1062      |
                            |                             _Vladimir I Sviatoslavich RURIK _+
                            |                            | (0958 - 1015)                   
                            |_Maria Dobroniega of RURIK _|
                              (1012 - 1087) m 1040       |
                                                         |_Anna of MACEDON ________________+
                                                           (0962 - 1012)