Robert Gascoyne-Cecil

 was a British politician.

He loaned the Doctor a morning coat for Queen Victoria's Diamond Jubilee. (AUDIO: Paper Cuts)

He was the Prime Minister of the United Kingdom in July 1900 and was the last person who held that office to refuse to use 10 Downing Street as his official home. He instead allowed his nephew Arthur Balfour to use it. Balfour later became Prime Minister himself. (AUDIO: Upstairs)