Daughter of Richard Plantagenet, son of King Edward III and Cecily Neville, granddaughter of Richard of York and Anne Mortimer, Sir Ralph de Neville and Joan de Beaufort, the daughter of John of Gaunt.
Margaret was the third wife of Charles le Temeraire, the Duke of Burgundy, Lorraine, Brabant, Limburg and Luxembourg, Count of Flanders, Artois and Burgundy and more. He was the son of Philippe III le Bon, Duke of Burgundy and Isabelle, the daughter of Joao I, the King of Portugal. They married in the church of Notre Dame 03 July 1468. They had no issue and he was killed at Nancy France 05 Jan 1477, buried at Notre Dame.