Mieszko IV Tanglefoot
Member of the Silesian Piasts
Mieszko IV Tanglefoot was Duke of Kraków and High Duke of Poland from 9 June 1210 until his death one year later. He was also Duke of Silesia from 1163 to 1173, Duke of Racibórz from 1173, and Duke of Opole from 1202.
His nickname "Tanglefoot"... Wikipedia
Born: 1130
Died: May 16, 1211 (age 81 years), Kraków, Poland
Grandchildren: Vladislaus I of Opole, Mieszko II the Fat, Euphrosyne of Opole, and more
Children: Casimir I of Opole
Parents: Władysław II the Exile and Agnes of Babenberg
Spouse: Ludmila
Great-grandparents: Ladislaus I Herman, Judith of Bohemia, Henry IV, and more