1190. His domains were inherited by his brother Bolesław. According to older historiography Konrad resigned from his duchy and died on 19 February 1203 as a bishop of Bamberg. This mistake was explained in 1957 by German historian Hans Paschke, who pointed that bishop Konrad von Ergersheim was mistaken with Konrad, bishop of Passau, later duke of Głogów. Footnotes References 12th-century births 12th-century deaths 12th-century Polish people Dukes of Silesia Piast dynasty