Mieszko III, sometimes called the Old, was Duke of Greater Poland from 1138 and High Duke of Poland, with interruptions, from 1173 until his death.
He was the fourth and second surviving son of Duke Bolesław III Wrymouth of Poland, by his second... Wikipedia
Born: 1127
Died: March 13, 1202 (age 75 years), Kalisz, Poland
Children: Władysław III Spindleshanks, Odon of Poznań, Bolesław of Kuyavia, and more
Grandchildren: Władysław Odonic, Bogislaw II, Duke of Pomerania, Agnes of Landsberg, and more
Parents: Bolesław III Wrymouth and Salomea of Berg
Spouse: Eudoxia of Kiev (m. 1154) and Elizabeth of Hungary, Duchess of Greater Poland (m. 1136)