The Treaty of Trentschin was concluded on 24 August 1335 between King Casimir III of Poland and King John of Bohemia together with his son Margrave Charles IV. The agreement was reached by the agency
Trenčín Castle
Bohemia and Silesia 1138—1254
Silesian coat of arms at St. Vitus Cathedral, Prague
The Duchies of Silesia were the more than twenty divisions of the region of Silesia formed between the 12th and 14th centuries by the breakup of the Duchy of Silesia, then part of the Kingdom of Polan
1172/3-1177 Bolesław I Jarosław Mieszko I
1177-1185 Bolesław I Jarosław Mieszko I Konrad
1185-1201 Bolesław I Jarosław Mieszko I
1201-1202 Henry I Mieszko I