KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Name | John of Cleves | |
| Suffix | I Duke of Cleves Count of Mark | |
| Birth | 16 Feb 1419 | |
| Gender | Male | |
| Death | 5 Sep 1481 | |
| Person ID | I12508 | KLD Genealogy |
| Last Modified | 25 Oct 2025 | |
| Father | Adolf of Cleves, I Duke of Cleves 4th Count of Mark, b. 2 Aug 1373 d. 23 Sep 1448, Wesel, North Rhine-Westphalia, Germany (Age 75 years) | |
| Relationship | biological | |
| Mother | Marie of Burgundy, Duchess of Cleves, b. 1393, Dijon, France d. 30 Oct 1466, Monterberg Castle, Kalkar, Cleves (Age 73 years) | |
| Relationship | biological | |
| Family ID | F4546 | Group Sheet | Family Chart |
| Family | Elizabeth of Nevers, Duchess of Cleves, b. Aft 24 Aug 1439, Nevers, Nièvre, Bourgogne, France d. 21 Jun 1483 (Age < 43 years) | |||
| Children |
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| Family ID | F4545 | Group Sheet | Family Chart | ||
| Last Modified | 25 Oct 2025 | |||
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