Prince George, Duke of Kent

Prince George, Duke of Kent (George Edward Alexander Edmund; 20 December 1902 – 25 August 1942), was a member of the British royal family, the fourth son of King George V and Queen Mary, and a younger brother of Kings Edward VIII and George VI. He served in the Royal Navy during the 1920s before briefly working as a civil servant, and in 1934 was created Duke of Kent. That same year he married Princess Marina of Greece and Denmark, with whom he had three children: Edward, Alexandra and Michael.

Source: Wikipedia — Prince George, Duke of Kent (CC BY-SA 4.0)