Alfonso I (Alfonso the Catholic), 693?–757, Spanish king of Asturias (739–57). He was the son-in-law of the first Asturian king, Pelayo . A Berber rebellion (740–41) against the Moors enabled him to conquer parts of Galicia, León, and Santander.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Spanish and Portuguese History: Biographies