Jan I of Opole
Jan I  | |
|---|---|
| Duke of Opole | |
Coat of arms of Upper Silesia (Opole, Strzelce, etc)  | |
| Born | 1410/13 | 
| Died | 5 September 1439 | 
| Noble family | Silesian Piasts of Strzelce | 
| Father | Bolko IV of Opole | 
| Mother | Margareta of Görz | 
Jan I of Opole (Polish: Jan I Opolski) (1410/13 – 5 September 1439) was a Duke of Opole since 1437 (with his brother as co-ruler).
He was the second son of Duke Bolko IV of Opole by his wife Margareta, possibly member of the House of Görz.