Louis the Pious(redirected from Louis I, Holy Roman Emperor)
Also found in: Dictionary, Thesaurus.
Louis the Pious:see Louis ILouis I
or Louis the Pious,
Fr. Louis le Pieux or Louis le Débonnaire, 778–840, emperor of the West (814–40), son and successor of Charlemagne. He was crowned king of Aquitaine in 781 and co-emperor with his father in 813.
..... Click the link for more information. , emperor of the West.