Michiel Adriaanszoon de Ruyter was a Dutch admiral who lived during the 17th century. He is widely regarded as one of the greatest admirals in Dutch history and is known for his skillful leadership and strategic prowess in naval warfare. De Ruyter played a significant role in the Anglo-Dutch Wars and is remembered for his daring and successful naval campaigns. He is celebrated for his contributions to the Dutch Republic's maritime power and is considered a national hero in the Netherlands.