Arthedain
Arthedain was a northern kingdom in Eriador, one of the successor realms of Arnor in Middle-earth. It was established in the Third Age by the line of Isildur after Arnor fractured into Arthedain, Cardolan, and Rhudaur, and it remained the principal northern realm for much of that era.
Its capital was Fornost in the Weather Hills; Annúminas, the ancient capital of Arnor, lay nearby and
Arthedain’s borders touched Cardolan to the south and Rhudaur to the east, with Angmar pressing from the
Legacy: The memory of Arthedain persisted in Dúnedain tradition and in the lineage of leaders who guided