Boleslaus II the Pious, a member of the Přemyslid dynasty, was Duke of Bohemia from 972 until his death in 999. Wikipedia
Born: 920 AD, Czechia
Died: February 7, 999 AD (age 79 years), Prague, Czechia
Grandchild: Bretislav I
Parents: Boleslaus I, Duke of Bohemia and Biagota
Partner: Emma of Mělník and Adiva
Siblings: Doubravka of Bohemia