Joseph Marchwood
From Tardis Wiki, the free Doctor Who reference
Joseph Marchwood was the son of Lord Marchwood he and his sister Elizabeth Marchwood went looking for Erasmus Darkening. Once they had found him he was taken away and made into a ghost.
Joseph, alongside his sister appeared in the 21st century and warned Sarah Jane Smith to 'get out'. She tried to help them but they walked of. (SJA: The Eternity Trap)
