1490 - 1539 (48 years)_Johann III
John III, Duke of Cleves and Count of Mark (10 Nov 1490 – 6 Feb 1539), known as John the Peaceful, was the Lord of Ravensberg, Count of Marck, and founder of the United Duchies of Jülich-Cleves-Berg.
| Date | 1490-1539 |
| File name | _Johann III.jpg |
| File Size | 77.97k |
| Dimensions | 480 x 573 |
| Linked to | Duke of Cleves, Count of Mark Johann von Kleve, III |
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