Some people, have said that the Mouth of Sauron, also known as the Messenger of Mordor, is Aragorn's brother. Unfortunately, the reference I intended to cite for this has vanished as if it put on a ring of power. But here's a little bit from the scene outside of the Black Gate between him and Gandalf:
Then the Messenger of Mordor laughed no more. His face was twisted with amazement and anger to the likeness of some wild beast that, as it crouches on its prey, is smitten on the muzzle with a stinging rod. Rage filled him and his mouth slavered, and shapeless sounds of fury came strangling from his throat.
Joe Miller just doesn't seem to be able to accept that he lost the election.