Middle-earth locations
After the death of Eärendur, the tenth king, in T.A. 861, his three sons split Arnor into three new lands. Each land a country ruled by one of the sons. These countries were: Arthedain in the west, Cardolan in the south, and Rhudaur in the north. Over time, all three of countries were destroyed in wars against the northern land Angmar. After the War of the Ring, the land again became part of the Reunited Kingdom of Arnor and Gondor. It as ruled by King Elessar Telcontar and his descendants.