Herumor (Q."Dark Lord") of Umbar was a son Númenórean Lord Edhelion, who became, along with his brother Fuinur, a powerful Lord among the Haradrim who called him Windsword. Herumor served Sauron and the Ringwraith Adûnaphel during the War of the Last Alliance that concluded the Second Age. He campaigned in Ithilien throughout the early stages of the conflict and died in the defense of Barad-dur in T.A. 3441.