[1] The youngest son of John Count of Luxembourg, Lord of Beauvoir, d. 1397 and Marguerite, Countess of Brienne daughter of Louis of Enghien.
King Charles VII of France recovered Paris in 1436 and Louis was forced to flee to Rouen in English Normandy.
His niece Jacquetta was the wife of John of Lancaster, 1st Duke of Bedford, who acted as regent for his nephew Henry VI.
Richard Beauchamp, Earl of Warwick, Henry VI's lieutenant in France died at his post in Rouen in 1439.
Louis continued as Chancellor, conducting the government of Normandy and the war against King Charles VII from Rouen.