Louis was a supporter of the duc d'Orléans, and obtained valuable posts at court, becoming Grand Chamberlain of France in 1408 and Grand Maître de France in 1413. As part of the Armagnac faction, he was at odds with the Burgundians, and was imprisoned by them twice, in 1407 and 1412.
In 1414, Louis married Blanche (d. 1421), daughter of Hugh II, Count of Roucy; but he was captured the next year by the English at the Battle of Agincourt, and held by them for some time.[2] Freed, he was in command of French forces at Cravant and later captured, 31 July 1423.[3][4]
He also had an illegitimate son, fathered with the Englishwoman, Sybil Bostum, during his captivity:
John de Bourbon, Bastard of Vendôme (c. 1420–1496), Seigneur de Preaux.
Faithful to the king, he subsequently joined Joan of Arc and many other French nobles at the defense of Orléans in 1429, commanded at the siege of Jargeau, and assisted in the coronation at Reims. He was later present at the Treaty of Arras (1435). He died in Tours.
Askins, William (2000). "The Brothers Orleans and their Keepers". In Arn, Mary-Jo (ed.). Charles D'Orléans in England, 1415-1440. D.S. Brewer.
Grammit, David (2010). "Battle near Crevant". In Rogers, Clifford J. (ed.). The Oxford Encyclopedia of Medieval Warfare and Military Technology. Vol. 1. Oxford University Press.
Grummitt, David (2015). Henry VI. Routledge.
Henneman, John Bell (1995). "Bourbon". In Kibler, William W. (ed.). Medieval France: An Encyclopedia. Routledge.
Potter, David (1995). Keen, Maurice (ed.). A History of France, 1460–1560: The Emergence of a Nation State. Macmillan.
Walsby, Malcolm (2007). The Counts of Laval: Culture, Patronage and Religion in Fifteenth- and Sixteenth-Century France. Ashgate.