John Frederick I

Elector of Saxony and Head of the Protestant Confederation of Germany (1503-1554) (1503–1554)

Parents

• Sophie of Mecklenburg
• John, Elector of Saxony

Children

• John William, Duke of Saxe-Weimar
• Johann Ernst II von Sachsen
• John Frederick II of Saxony
• John Frederick III, Duke of Saxony

Siblings

• Maria of Saxony, Duchess of Pomerania
• John Ernest, Duke of Saxe-Coburg
• Margaret von Sachsen
• Johann von Sachsen

Partners

• Sibylle of Cleves