Lothar looms large in the Liber pontificalis of Ravenna, an episcopal gesta composed after 846 by a local cleric of that city named Agnellus. In its prefatory verse, Lothar was tied to the memory of his grandfather Charlemagne, and afterwards was presented as an ally of the city and its church, a relationship sealed by the service of the bishop George (837-846) as godfather to Lothar’s daught…