Albert IV, Duke of Saxe-Lauenburg

German duke (1315–1343)

Parents

• John II, Duke of Saxe-Lauenburg
• Elizabeth of Holstein-Rendsburg

Children

• Eric III, Duke of Saxe-Lauenburg
• Albert V, Duke of Saxe-Lauenburg
• John III, Duke of Saxe-Lauenburg

Partners

• Sophie of Werle-Güstrow
• Beate von Schwerin