John IV, Duke of Saxe-Lauenburg

Parents

• Sophia of Braunschweig-Lüneburg
• Eric IV, Duke of Saxe-Lauenburg

Children

Siblings

• Magnus of Saxony-Lauenburg
• Catherine of Saxe-Lauenburg, Duchess of Mecklenburg
• Bernard II, Duke of Saxe-Lauenburg
• Eric V, Duke of Saxe-Lauenburg
• Albrecht von Sachsen-Lauenburg
• Agnes of Saxe-Lauenburg
• Sophie of Saxe-Lauenburg
• Agnes of Saxe-Lauenburg