Duke of Kościan
E2285215
UNEXPLORED
The Duke of Kościan was a medieval Polish noble title associated with the Piast dynasty’s rule over the Kościan region in Greater Poland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duke of Kościan canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.