This document lists the names of over 40 kings from the kingdoms of Asturias, Leon, and Castile from the 8th century to the 14th century, including Rey Pelayo I, Alfonso II El Castro, Garcia I the first King of Leon, Alfonso III the Great, Alfonso XI, Isabel I, Alfonso VII, Alfonso VIII, Fernando IV, Alfonso X, and Enrique II de Trastámara. The kings span several royal dynasties over many centuries of Iberian rule.