The penitential state

"In 833 Emperor Louis the Pious, Charlemagne's son, submitted to a public penance in the wake of a rebellion by his three elder sons. This penance amounted to a deposition, for Louis was to atone for his sins for the rest of his life. Only half a year later, he was back on the throne again. In this major re-evaluation of Louis's reign, Mayke de Jong argues that his penance was the outcome of a political discourse and practice in which the accountability of the Frankish ruler to God played an increasingly central role. However heated their debates, this was a moral high ground Louis shared…