Eric I, Duke of Schleswig

Duke of Schleswig (1241–1272)

Parents

• Abel of Denmark
• Matilda of Holstein

Children

• Eric Longbone, Lord of Langeland
• Valdemar IV, Duke of Schleswig

Siblings

• Abel, Lord of Langeland
• Valdemar III, Duke of Schleswig
• Sophie of Denmark

Partners

• Margaret von Rügen