Alix, duchess of Brittany

Hereditary Duchess of Brittany 1203-1221, Breton noble (1200–1221)

Parents

• Constance, duchess of Brittany
• Guy of Thouars

Children

• Yolande of Brittany
• John I, Duke of Brittany

Siblings

• Arthur I
• Margaret of Thouars
• Catherine of Thouars
• Eleanor, Fair Maid of Brittany
• Matilda of Brittany
• Pierre I de Chemillé, Sire de Chemille et de Mortagne

Partners

• Peter I, Duke of Brittany