John William, Duke of Jülich-Cleves-Berg
| Johann Wilhelm | |
|---|---|
Johann Wilhelm, Duke of Jülich-Cleves-Berg | |
| Duke of Jülich-Cleves-Berg | |
| Reign | 5 January 1592 – 25 March 1609 |
| Predecessor | William |
| Born | 28 May 1562 |
| Died | 25 March 1609 (aged 46) |
| Spouse |
Antonia of Lorraine Anna Catharina Op den Graeff van de Aldekerk |
| House | La Marck |
| Father | William, Duke of Jülich-Cleves-Berg |
| Mother | Maria of Austria |
Johann Wilhelm of Jülich-Cleves-Berg (German: Johann Wilhelm, Herzog zu Kleve, Jülich und Berg) (28 May 1562 – 25 March 1609) was the last Duke of Jülich-Cleves-Berg.