John of Gravina
E993950
UNEXPLORED
John of Gravina was a 14th-century Angevin nobleman and military leader who ruled various territories in Greece and southern Italy, including the Duchy of Athens.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John of Gravina canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.