Tags: Monarch.
Bolesław I Chrobry (Bolesław I the Valiant or the Brave) (Czech: Boleslav Chrabrý) (About this sound Polish ; 967 – 17 June 1025) in the past also known as Bolesław I the Great (Wielki) was a Duke of Poland from 992–1025 and the first King of Poland from 18 April 1025 until his death. He also ruled as Boleslav IV Duke of Bohemia from 1002 to 1003.He was the firstborn son of Mieszko I by his Czech first wife Dobrawa daughter of Boleslav I the Cruel Duke of Bohemia.
