Alfred the Great

Alfred the Great was the king of England at some time in the 9th century. The Tenth Doctor claimed that he had dinner with Alfred the Great (PROSE: Revenge of the Judoon) — by which he could have been referring to a point during the adventure his sixth self and Mel had with Alfred (PROSE: The Man Who Wouldn't Give Up)  Later, the Eleventh Doctor and Amy helped Alfred escape from Somerset. (COMIC: They Think It's All Over)