Dukes of Silesia-Oppeln Herzöge von Schlesien-Oppeln Records #5 Holders Family filter On/Off Bolko I, duke of Silesia-Oppeln * c. 1255 Bolko III, duke of Silesia-Oppeln Bolko IV, duke of Silesia-Oppeln Bolko, duke of Silesia-Oppeln Miesko, duke of Silesia-Oppeln Corrections and Updates To suggest a correction or an update. Click Here