Prince William, Duke of Cornwall, is the eldest son of King Charles III and Diana, Princess of Wales. Born on June 21, 1982, he is second in line to the British throne, following his father. As Duke of Cornwall, he holds various responsibilities, including overseeing the Duchy of Cornwall, which provides income for the Prince of Wales. In addition to his royal duties, Prince William is known for his commitment to charitable work, particularly in areas such as mental health and conservation. He is married to Catherine, Duchess of Cambridge, and they have three children: Prince George, Princess Charlotte, and Prince Louis.