Description:
Valandur was the son of Tarondor, and became the eighth king of Arnor at his father's death. He assumed the throne at the age of 140.
Lord of the Rings: Return of the King Appx. A Part I Section ii "The Realms in Exile" HoME 12: The Peoples of Middle-earth Part 1 “VII The Heirs of Elendil”