Markus Creevy was the father of Raine Creevy. (AUDIO: Thin Ice)
He met the Seventh Doctor and Ace for the first time in Moscow in November 1967 (AUDIO: Thin Ice) and was reunited with them in London in October 1989 (AUDIO: Crime of the Century). He came to Moscow to see the Major Maxim Alexandrovitch Felnikov and to take something from the Kremlin. He worked with the Ice Warrior Hhessh to obtain so artefacts. (AUDIO: Thin Ice)