Pepin I

Pepin I

(pĕp`ĭn), d. 838, king of Aquitaine (817–38), son of 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.
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, emperor of the West. He joined in the uprisings of 830 and 833 against Louis, but each time helped to restore him shortly afterward.