Baldwin of Avesnes was a notable figure in the 13th century, serving as the Count of Hainaut and Count of Rethel. He was born around 1170 and was a member of the noble Avesnes family. Baldwin played a significant role in the political landscape of the Low Countries during his reign, navigating alliances and conflicts. In 1212, Baldwin became the Count of Hainaut after the death of his cousin. His leadership contributed to the stability and growth of the region, and he was known for his efforts in promoting trade and commerce. Baldwin's legacy continued through his descendants, influencing the history of Hainaut and surrounding areas.