Siemomysł
E999371
UNEXPLORED
Siemomysł was a 10th-century duke of the Polans from the Piast dynasty, known primarily as the father and predecessor of Mieszko I, the first historically documented ruler of Poland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Siemomysł canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.