Duke Boleslav ("the Cruel") I of Bohemia
Boleslav, known as "the Cruel", was born about 0900 in Praha, Czechoslovakia.  He died on July 15th, 0967.

 Bolgene of Stockau
Bolgene was born in Praha, Czechoslovakia.

 Prince Boleslav ("the Pious") II of Bohemia
Boleslav, known as "the Pious", was born about 0920 in Praha, Praha, Czechoslovakia.  He died on February 7th, 0999.

 Princess Dbubravka
Dbubravka was born about 0931 in Praha, Czechoslovakia.  She died in 0977.

 Dubrawka of Bohemia
Dubrawka was born about 0937 in Praha, Czechoslovakia.