deaths

Boleslaus II the Pious, Duke of Bohemia (born 932)

AD 999

Calendar year

Year 999 (CMXCIX) was a common year starting on Sunday of the Julian calendar.
Source: Wikipedia (CC BY-SA)

Boleslaus II, Duke of Bohemia

Duke of Bohemia from 972 to 999

Boleslaus II the Pious, a member of the Přemyslid dynasty, was Duke of Bohemia from 972 until his death in 999.
Source: Wikipedia (CC BY-SA)