John I of Münsterberg
John I | |
|---|---|
| Duke of Ziębice/Münsterberg | |
Coat-of-arms of Ziębice | |
| Born | c. 1380 |
| Died | 27 December 1428 |
| Noble family | Silesian Piasts |
| Spouse(s) | Elizabeth Lackfi |
| Father | Bolko III of Ziębice |
| Mother | Euphemia of Bytom |
John I of Münsterberg (c. 1380 – 27 December 1428) was a Duke of Münsterberg (Ziębice) from 1410 until his death; until 1420 with his brother as co-ruler.
He was the second son of Duke Bolko III of Münsterberg by his wife Euphemia, daughter of Duke Bolesław of Bytom.