Roger Curbishley
From Tardis Wiki, the free Doctor Who reference
Roger Curbishley was the son of Lady Clemency Eddison and Colonel Hugh Curbishley.
He had a secret, homosexual relationship with one of the servants, Davenport. He was later murdered by his half-brother, the Vespiform known as Arnold Golightly. His death was avenged when Donna Noble killed Arnold to save Agatha Christie. (DW: The Unicorn and the Wasp)