Bolesław II, Duke of Cieszyn Polish noble (1425–1452) Parents Euphemia of Masovia Bolesław I, Duke of Cieszyn Children Sophie of Teschen Casimir II, Duke of Cieszyn Barbara Siblings Alexandra of Teschen Wenceslaus I, Duke of Cieszyn Przemysław II, Duke of Cieszyn Władysław of Głogów Partners Anna of Bielsk