Duchy of Opole and Racibórz

Duchy of Opole and Racibórz
Księstwo opolsko-raciborskie (Polish)
Herzogtum Oppeln und Ratibor (German)
Opolsko-ratibořské knížectví (Czech)
1202–1281
1521–1532
1551–1742
Silesia 1217-1230: Duchy of Opole and Racibórz in yellow
StatusSilesian duchy
Fiefdom of the Bohemian Crown (1532–1742)
Part of Prussia (1742–1919)
CapitalOpole
Historical eraMiddle Ages
 Merger of Opole and
   Racibórz
1202
 Split again
1281/1282
 Recreated
1521
 Fell to Bohemia
1532
 Annexed by Prussia
1742
Preceded by
Succeeded by
Duchy of Opole
Duchy of Racibórz
Lands of the Bohemian Crown

The Duchy of Opole and Racibórz (Polish: Księstwo opolsko-raciborskie, German: Herzogtum Oppeln und Ratibor) was one of the numerous Duchies of Silesia ruled by the Silesian branch of the royal Polish Piast dynasty. It was formed in 1202 from the union of the Upper Silesian duchies of Opole and the Racibórz, in a rare exception to the continuing feudal fragmentation of the original Duchy of Silesia.

In 1281 it was split again. In 1521 it was recreated by the last Silesian Piast, Duke Jan II the Good. After his heirless death the duchy fell to the Kingdom of Bohemia. It was briefly part of the Polish–Lithuanian Commonwealth in the 17th century; eventually like most of the then mainly German-speaking province of Silesia it was annexed by Prussia after the First Silesian War in 1742.