Henry I of Champagne was a notable medieval ruler who reigned as Count of Champagne from 1181 until his death in 1197. He was the son of Henry the Liberal and Marie of France, which connected him to the royal family of France. Henry I was known for his efforts to promote trade and economic development in his region, enhancing the prosperity of Champagne. In addition to his administrative skills, Henry I played a significant role in the politics of France and the Holy Roman Empire. He was involved in various alliances and conflicts, including supporting the Crusades. His reign contributed to the cultural and political landscape of medieval Europe.