The Duchy of Siewierz (1443-1790) (Q233789)
the territory of the Duchy of Siewierski, currently covers the vicinity of the towns of Siewierz, Czeladź and Koziegłowy
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Duchy of Siewierz (1443-1790) |
the territory of the Duchy of Siewierski, currently covers the vicinity of the towns of Siewierz, Czeladź and Koziegłowy |