Boleslaw III, called the Generous and the Wasteful was Duke of Legnica and Brzeg from 1296 until 1342, and Duke of Wrocław from 1296 to 1311.
He was the eldest son of Henry V the Fat, Duke of Legnica and Wrocław, by his wife Elisabeth, daughter of... Wikipedia
Born: September 23, 1291
Died: April 21, 1352 (age 60 years), Brzeg, Poland
Grandchildren: Rupert I of Legnica, Henry VII of Brzeg, Margaret of Brieg, and more
Children: Wenceslaus I of Legnica and Louis I of Brzeg
Parents: Henry V, Duke of Legnica and Elisabeth of Kalisz
Great grandchildren: Louis II of Brieg, Henry IX of Lubin, Margaret of Bavaria, and more
Great-grandparents: Henry II the Pious, Béla IV of Hungary, Władysław Odonic, and more