Duchy of Głubczyce (, , ) was one of the duchies of Silesia. Its capital was

Głubczyce Głubczyce ( or sparsely ''Glubčice'', or ''Gubczycy'', ) is a town in Opole Voivodeship in south-western Poland, near the border with the Czech Republic. It is the administrative seat of Głubczyce County and Gmina Głubczyce. Geography Głu ...

Upper Silesia Upper Silesia ( ; ; ; ; Silesian German: ; ) is the southeastern part of the historical and geographical region of Silesia, located today mostly in Poland, with small parts in the Czech Republic. The area is predominantly known for its heav ...

Bibliography

*ŽÁČEK, Rudolf. ''Dějiny Slezska v datech''. Praha : Libri, 2003. . Duchies of Silesia States and territories established in 1172 States and territories disestablished in 1503 {{Poland-hist-stub