Ibelin is a historical region located in present-day Israel, known for its significance during the Crusades. It was a key site for the Kingdom of Jerusalem, serving as a strategic stronghold and a center of governance. The town of Ibelin was established in the 12th century and became notable for its castle, which was a vital defensive structure. The area was ruled by various noble families, including the Ibelin family, who played an important role in the political landscape of the time.