The journal
Open the journal →The conversation starts in the journal — be the first to post.
About Duchy of Opole
The Duchy of Opole was one of the duchies of Silesia ruled by the branch of Polish Piast dynasty, formed during the medieval fragmentation of Poland into provincial duchies. Its capital was Opole in Upper Silesia.
Everything about Duchy of Opole →- Country
- Poland
- Inception
- 1172