Louis II of Flanders was a notable medieval ruler who reigned from 1346 to 1384. He was the son of Louis I of Flanders and Margaret III of Flanders. His rule is marked by efforts to strengthen the economy and maintain peace in his territories, which included parts of modern-day Belgium and France. During his reign, Louis II was known for his patronage of the arts and architecture, contributing to the cultural development of Flanders. He also played a significant role in the political landscape of Europe, navigating alliances and conflicts that shaped the region during the late 14th century.