Margaret of Brittany was a duchess consort of Brittany. She was the elder of the two daughters of Francis I, Duke of Brittany, by his second wife, Isabella of Scotland. Wikipedia
Died: September 25, 1469, Nantes, France
Grandparents: John V, Duke of Brittany, Joan of France, Duchess of Brittany, Joan Beaufort, Queen of Scots, and more
Spouse: Francis II, Duke of Brittany (m. 1455–1469)
Children: François de Dreux
Great-grandparents: John IV, Duke of Brittany, Joan of Navarre, Queen of England, Isabeau of Bavaria, and more