Eric I, Duke of Saxe-Lauenburg

German duke (1280–1359)

Parents

• Ingeborg Birgersdotter of Bjelbo
• John I, Duke of Saxony

Children

• Helene, Herzogin von Sachsen-Lauenburg
• Jan I
• Eric II, Duke of Saxe-Lauenburg

Siblings

• Albert III, Duke of Saxe-Lauenburg
• Helena of Saxe-Lauenburg
• John II, Duke of Saxe-Lauenburg
• Elisabeth von Sachsen-Lauenburg

Partners

• Elisabeth of Pomerania