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Private Bodies and the Body Politic in the Divorce Case of Lothar II. By Stuart Airlie. Past and Present, No. 161 (November 1998).

The Problem of Female Sanctity in Carolingian Europe c. 780-920. By Julia M. H. Smith. Past and Present, No. 146 (February 1995).

Emperor Lothar I (r. 840-855), grandson of Charlemagne. Wikipedia.