Henry II, Duke of Brabant was a nobleman who ruled from 1235 until his death in 1248. He was the son of Henry I, Duke of Brabant and Mathilde of Flanders. His reign was marked by efforts to strengthen the duchy and maintain peace in the region. Henry II was also known for his involvement in the politics of the Holy Roman Empire. He supported the election of Frederick II as emperor and worked to enhance the influence of Brabant. His legacy includes the continued development of the duchy and its role in European affairs during the 13th century.