In the year TA 3019, Mablung and his companion Damrod found Frodo Baggins and Samwise Gamgee in Ithilien. Mablung was tall with dark hair and grey eyes and he wore the green and brown raiment of the Rangers with a hood and mask. Mablung fought mainly with his bow, but also had a sword and a knife. He was one of the archers who took aim at Gollum from the ledges above the Forbidden Pool. Mablung fought in the Battle of Osgiliath and the Battle of the Pelennor Fields. He survived and warned the Men of the West when they marched to the Black Gate for the surprise attack on Mordor. He fought in the Battle of the Morannon, its unknown if he died or not.