Mercia
From Tardis Wiki, the free Doctor Who reference
Mercia was an Anglo-Saxon kingdom in England during the first millennium. One of its kings was Egfrith, who was crowned in 785. (PROSE: The Dying Days)
Philippa Stone's time machine sent Tegan Jovanka and John Bleak to Mercia in 918 and brought Æthelfrid's daughter, Ælfwynn, to Frodsham in 1983. (AUDIO: The Lady of Mercia)
