Career
Isabella"s maternal grandparents were Charles VI of France and Isabeau of Bavaria. Her paternal grandparents were John IV, Duke of Brittany and Joan of Navarre. Isabella was related to three Queens of England.
Isabella of Valois was married to Henry"s predecessor, Richard II of England.
Catherine of Valois was married to Henry IV"s son, Henry V of England. House of Brittany │ │ │ x Guy XIV de Laval │.
