_Vratislaus I PŔEMYSLID _+
                                                     | (0888 - 0920) m 0906     
                            _Boleslaus I PŔEMYSLID _|
                           | (0915 - 0967)           |
                           |                         |_Drahomíra OF STODOR ____
                           |                            m 0906                  
 _Boleslaus II PŔEMYSLID _|
| (0930 - 0998)            |
|                          |                          __________________________
|                          |                         |                          
|                          |_Biagota ________________|
|                            (0901 - ....)           |
|                                                    |__________________________
|                                                                               
|
|--Boleslaus III PŔEMYSLID 
|  (0965 - 1037)
|                                                     __________________________
|                                                    |                          
|                           _________________________|
|                          |                         |
|                          |                         |__________________________
|                          |                                                    
|_Adiva ___________________|
                           |
                           |                          __________________________
                           |                         |                          
                           |_________________________|
                                                     |
                                                     |__________________________