John I, Duke of Cleves
| John I, Duke of Cleves | |
|---|---|
| John I, Duke of Cleves by Rogier van der Weyden | |
| Born | 16 February 1419 | 
| Died | 5 September 1481 (aged 62) | 
| Noble family | La Marck | 
| Spouse(s) | Elizabeth of Nevers | 
| Issue | John II, Duke of Cleves Engelbert, Count of Nevers Philip of Cleves (Bishop) | 
| Father | Adolph I, Duke of Cleves | 
| Mother | Mary of Burgundy | 
John I, Duke of Cleves, Count of Mark (16 February 1419 – 5 September 1481). Jean de Belliqueux (warlike), was Duke of Cleves and Count of Mark.