Mieszko II

Mieszko II

or

Mieczyslaw II,

990–1034, king of Poland (1025–34), son and successor of Boleslaus I. His reign was marked by internal and external strife. Moravia was lost to Bohemia, Lusatia to Germany, and sections of Ruthenia to Kiev. The kingdom was in chaos when it passed to his son, Casimir ICasimir I
, c.1015–1058, duke of Poland (c.1040–1058), son of Mieszko II. He succeeded in reuniting the central Polish lands under the hegemony of the Holy Roman Empire, but he was never crowned king. He is also called Casimir the Restorer.
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