Genealogy 3.1: The Carolingians*
CHARLEMAGNE’S HEIRS
When Charlemagne died, only one of his sons remained alive: Louis, nicknamed “the
Pious.” (See Genealogy 3.1: The Carolingians.) Emperor he was (from 814 to 840),
but over an empire that was a conglomeration of territories with little unity. He had to
contend with the revolts of his sons, the depredations of outside invaders, the
regional interests of counts and bishops, and above all an enormous variety of
languages, laws, customs, and traditions, all of which tended to pull his empire apart.
He contended with gusto, his chief unifying tool being Christianity. Calling on the