John I, Duke of Cleves

Duke of Cleves and Count of Mark (1419-1481) (1419–1481)

Parents

• Adolph I
• Marie of Burgundy

Children

• John II, Duke of Cleves
• Engelbert, Count of Nevers
• Adolf von der Mark-Kleve Edelherr von Büderich
• Maria von der Mark-Kleve
• Dietrich von der Mark-Kleve
• Philip of Cleves

Siblings

• Catherine of Cleves
• Helen of Cleves
• Elisabeth of Cleves, Countess of Schwarzburg-Blankenburg
• Agnes of Cleves
• Margaret of Cleves, Duchess of Bavaria-Munich
• Adolph of Cleves, Lord of Ravenstein
• Maria of Cleves
• Engelbert von der Mark-Kleve
• Anna von der Mark-Kleve

Partners

• Elizabeth of Nevers