Lego Lord of the Rings Aragorn Minifigure
Aragorn is the son of Arathorn, the descendant of Isildur. As such, Aragorn is the chief of the Dunedain, and the heir to the kingdoms of Gondor and Arnor. His sword is Narsil, the sword of Elendil. It was broken when Isildur used it to cut off Sauron's ring finger.