The House of Oakdown was one of the Great Houses. It was, on the whole, a respectable house.
However, it also produced the Master, (PROSE: Divided Loyalties) one of the most infamous renegade Time Lords of all. (TV: The Five Doctors) The Church of the Evergreen Man maintained an Oakdown Gallery, which curated, among other things, Portrait of Evil, the only known painting of the Master. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe)