Prince William Henry, Duke of Gloucester was a member of the British royal family, born on December 15, 1743. He was the son of Prince William, Duke of Cumberland and Princess Mary of Great Britain. William Henry served in the British Army and held the rank of major-general. He was known for his interest in the arts and sciences. The Duke of Gloucester was also a prominent figure in the royal court and was involved in various charitable activities. He passed away on August 25, 1805, leaving behind a legacy of public service and dedication to his country.