Henry III of Brabant was a notable medieval ruler who reigned as Duke of Brabant from 1261 until his death in 1267. He was born in 1230 and was the son of Henry II of Brabant and Marie of Hohenstaufen. His reign was marked by efforts to strengthen the duchy and maintain peace in the region. During his rule, Henry III focused on consolidating power and managing the relationships with neighboring territories. He was known for his diplomatic skills and worked to enhance the prosperity of Brabant, which was an important center of trade and culture in the Low Countries.