Britannica
Sources used in this answer
How old was Louis I when he became king of Aquitaine?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
Louis I
Louis the Pious as a Christian Roman Emperor, portrait from De laudibus sanctae crucis by Rabanus Maurus.
Louis I was three years old when he was appointed king of Aquitaine in 781.1