1419 - 1481 (62 years)_Johann von Kleve
John I, Duke of Cleves, Count of Mark (16 Feb 1419 – 5 Sep 1481). Jean de Belliqueux (warlike), was Duke of Cleves and Count of Mark. John was also made a Knight in the Burgundian Order of the Golden Fleece in 1451. In 1473 he helped the Burgundian Duke Charles the Bold conquer the Duchy of Guelders.
| Date | 1419-1481 |
| File name | _Johann von Kleve.jpg |
| File Size | 300.48k |
| Dimensions | 800 x 1282 |
| Linked to | Count von der Mark, Lord of Ravenstein Johann von Kleve-Mark, I |
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