Bio taken from Wiki: "Prince William of Gloucester (William Henry Andrew Frederick; 18 December 1941 – 28 August 1972) was a grandson of King George V of the United Kingdom and paternal cousin of Queen Elizabeth II. At the time of his birth he was the fourth in line to the throne and the first Prince of the United Kingdom by birth since 1915. Cambridge and Stanford graduate, he joined the Foreign and Commonwealth Office, serving in Lagos and Tokyo, before returning to take over royal duties.