Some possible synonyms for the name "Louis VIII" include Louis the Lion, Louis the Younger, and Louis Capet. Louis VIII was a King of France who ruled from 1223 until his death in 1226. He was the son of Philip II of France and married Blanche of Castile, with whom he had twelve children. Louis VIII was known for his military campaigns against England and the Albigensian Crusade against heretics in southern France. He is also remembered for his role in strengthening the power of the French monarchy and establishing a centralized government. Overall, the name Louis VIII is associated with medieval French history and the legacy of royal power.