 He was the 26th Ruling Steward of Gondor, committing suicide in the besieged city of Minas Tirith during the Battle of the Pelennor Fields.Denethor is depicted as embittered and despairing as the forces of Mordor close in on Gondor.Critics have noted the contrast between Denethor and both Théoden, the good king of Rohan, and Aragorn, the true king of Gondor.