Polish ruler Mieszko I converted to Christianity, an event considered to be the founding of the Polish state.

Mieszko I

Duke of Poland (c. 930–992) (ruled c. 960–992)

Mieszko I was Duke of Poland from 960 until his death in 992 and the founder of the first unified Polish state, the Civitas Schinesghe. A member of the Piast dynasty, he was the first Christian ruler of Poland and continued the policies of both his father Siemomysł and his…

Christianization of Poland

The Christianization of Poland refers to the introduction and subsequent spread of Christianity in Poland. The impetus to the process was the Baptism of Poland, the personal baptism of Mieszko I, the first ruler of the future Polish state, and much of his court. The ceremony…

History of Poland during the Piast dynasty

Period of Polish history from 960 to 1370

The period of rule by the Piast dynasty between the 10th and 14th centuries is the first major stage of the history of the Polish state. The dynasty was founded by a series of dukes listed by the chronicler Gall Anonymous in the early 12th century: Siemowit, Lestek and…