Arthur II, Duke of Brittany

Duke of Brittany from 1305 to 1312 (1261–1312)

Parents

• Beatrice of England
• John II, Duke of Brittany

Children

• Beatrice of Brittany
• Marie de Montfort
• Guy of Penthièvre
• Jeanne de Dreux-Bretagne, Dame de Nogent-le-Rotrou
• Blanche de Montfort
• Pierre de Bretagne
• Alice of Brittany
• John IV, Duke of Brittany
• John III, Duke of Brittany

Siblings

• John of Brittany, Earl of Richmond
• Marie of Brittany, Countess of Saint-Pol
• Blanche of Brittany
• Eleanor of Brittany
• Henry de Dreux
• Pierre de Dreux, Comte de Léon

Partners

• Yolande of Dreux
• Marie, Viscountess of Limoges