John III, Duke of Saxe-Lauenburg

Parents

• Sophie of Werle-Güstrow
• Albert IV, Duke of Saxe-Lauenburg

Children

Siblings

• Albert V, Duke of Saxe-Lauenburg
• Eric III, Duke of Saxe-Lauenburg
• Wartislaw VI, Duke of Pomerania
• Bogislaw VI, Duke of Pomerania
• Elisabeth of Pomerania