Henry of Champagne was a notable figure in the 12th century, born around 1150. He was the Count of Champagne and Brie, and he played a significant role in the politics of medieval France. As a member of the House of Blois, he was involved in various alliances and conflicts, particularly during the reign of King Louis VII. Henry was also known for his contributions to the Crusades, participating in the Third Crusade alongside leaders like Richard the Lionheart. His leadership and diplomatic skills helped shape the political landscape of his time, making him an important historical figure in the context of medieval Europe.