The Duke of Gloucester is a title in the British peerage, traditionally granted to a member of the royal family. The current Duke of Gloucester is Richard, Duke of Gloucester, who was born in 1944. He is a grandson of King George V and Queen Mary and is involved in various charitable activities and royal duties. The title has a long history, dating back to the 14th century. The first Duke of Gloucester was Humphrey, Duke of Gloucester, the youngest son of King Henry IV. Over the years, the title has been held by several notable figures, contributing to its significance in British history.