Konrad II of Masovia Iraklii Danylovich Siemowit I of Masovia Gaudemunda of Lithuania Bolesław II of Masovia Daniel of Galicia List of museums in Ukraine Bolesław V the Chaste List of state leaders in the 13th century Władysław of Cieszyn (d. 1355) Jan of Cieszyn Siemowit of Cieszyn Elisabeth of Cieszyn Bolesław of Cieszyn (died 1356) Margaret of Masovia Przemyslaus I Noszak, Duke of Cieszyn Hedwig of Sagan Duke of Masovia