George VI

George VI was the King of the United Kingdom who succeeded Edward VIII. George VI was succeeded by Elizabeth II. When the Doctor found that Edward VII had dissapeared along with Balmoral Castle in 1902, he warned that the future of the royal family, along with the rest of history, was threatened. Saying that, along with the rest of his successors, there would be no George VI. (NSA: Revenge of the Judoon)