Marie of Brittany, Countess of Saint-Pol

French noblewoman (1268–1339)

Parents

• Beatrice of England
• John II, Duke of Brittany

Children

• Eléonore de Châtillon
• Béatrix de Châtillon
• Marie de St Pol
• Isabeau de Châtillon
• Jeanne de Châtillon
• John, Count of Saint-Pol
• Mahaut of Châtillon

Siblings

• John of Brittany, Earl of Richmond
• Arthur II, Duke of Brittany
• Blanche of Brittany
• Eleanor of Brittany
• Henry de Dreux
• Pierre de Dreux, Comte de Léon

Partners

• Guy IV, Count of Saint-Pol