John III, Duke of Cleves

First ruler of the United Duchies of Jülich-Cleves-Berg (1490–1539)

Parents

• Mathilde of Hesse
• John II, Duke of Cleves

Children

• William, Duke of Jülich-Cleves-Berg
• Amalia of Cleves
• Sibylle of Cleves
• Anne of Cleves

Siblings

• Anna von Kleve
• Adolf von der Mark-Kleve
• Helene von Kleve

Partners

• Maria of Jülich-Berg