Cavarinus
Person
Gallic War 5.54 supplies the first indexed source portrait: “… The Senones , however, which is a state eminently powerful and one of great influence among the Gauls, attempting by general design to slay Cavarinus, whom Caesar had created king among them (whose brother, Moritasgus, had held the sovereignty at the period of the arrival of Caesar in Gaul, and whose ancestors had also previously held it), when he …”
Named form in selected editions; identity established only to the extent of the cited context.
Gallic War 5.54
Caesar
… The Senones , however, which is a state eminently powerful and one of great influence among the Gauls, attempting by general design to slay Cavarinus, whom Caesar had created king among them (whose brother, Moritasgus, had held the sovereignty at the period of the arrival of Caesar in Gaul, and whose ancestors had also previously held it), when he discovered their plot and fled, pursued him even to the frontiers [of the state], and drove him from his kingdom and his home; and, after having sent embassadors to Caesar for the purpose of concluding a peace, when he ordered all their senate to come to him, did not obey that command. …
Gallic War 6.5
Caesar
… He orders Cavarinus to march with him with the cavalry of the Senones , lest any commotion should arise either out of his hot temper, or out of the hatred of the state which he had incurred. …