Kdo si vzal Margaret de Chambley?

Louis de Beauvau (1416 – 1472), lord of Beauvau and Sermaise in Anjou. He was ambassador to Henry VI of England, retainer of the House of Anjou, and close friend of René of Anjou. He was made a knight of the Ordre du Croissant in 1448. On his final diplomatic mission in 1472 to Rome for René, he died.