The King of the Dead

The king of the dead used to be a real man.He also used to serve Sauron.Until he and his army found Gonder.Isildur Was hte king of Gondor at that time.And The king The king of the dead is the leader of the ghost army.The king of the dead also helped defend Minas Tirith when it was under attak by the orc army and their leader hte Witch king of Agmar.