Hugh IV of Burgundy was a nobleman who lived during the 13th century. He was born around 1213 and became the Duke of Burgundy in 1266. Hugh IV was known for his efforts to strengthen the power of the duchy and for his involvement in regional politics. During his reign, Hugh IV worked to expand the influence of Burgundy through strategic alliances and military campaigns. He was also a patron of the arts and supported the construction of various buildings, contributing to the cultural development of the region. Hugh IV passed away in 1272, leaving a lasting legacy in Burgundy.