 In October 848, Carloman was present at his father's council in Regensburg, where the Slavic commander ("dux") Pribina was rewarded for his service in defending the Bavarian frontier.In the charter confirming the grant, Carloman signed his name first among the secular magnates (after the ecclesiastics).In the 840s, Carloman had a liaison with Liutswind, daughter of the Bavarian count Ratolt and sister-in-law of Count Sigihard of the Kraichgau.