John V

Duke of Brittany, Count of Montfort (1389-1442) (1389–1442)

Parents

• John V, Duke of Brittany
• Joan of Navarre

Children

• Gilles de Bretagne
• Isabella of Brittany
• Peter II, Duke of Brittany
• Francis I, Duke of Brittany

Siblings

• Margaret of Britain
• Marie of Brittany, Lady of La Guerche
• Blanche of Brittany
• Richard, Count of Étampes
• Arthur III, Duke of Brittany
• Jeanne de Bretagne

Partners

• Joan of France, Duchess of Brittany