Louis d'Orléans was a French nobleman born in 1372, known for being the Duke of Orléans. He was a prominent figure during the late Middle Ages and played a significant role in the political landscape of France. His lineage was part of the House of Valois, which ruled France during this period. He became a key player in the Hundred Years' War between England and France. Louis d'Orléans was also involved in the internal conflicts of the French nobility, particularly the Armagnac-Burgundian Civil War. His life ended in 1407 when he was assassinated, which further intensified the political strife in France.