Catamantaledes
Person
Gallic War 1.3 supplies the first indexed source portrait: “… He took upon himself the office of embassador to the states: on this journey he persuades Casticus, the son of Catamantaledes (one of the Sequani, whose father had possessed the sovereignty among the people for many years, and had been styled "friend" by the senate of the Roman people), to seize upon the sovereignty in his own state, which his father had …”
Named form in selected editions; identity established only to the extent of the cited context.
Gallic War 1.3
Caesar
… He took upon himself the office of embassador to the states: on this journey he persuades Casticus, the son of Catamantaledes (one of the Sequani, whose father had possessed the sovereignty among the people for many years, and had been styled "friend" by the senate of the Roman people), to seize upon the sovereignty in his own state, which his father had held before him, and he likewise persuades Dumnorix, an Aeduan, the brother of Divitiacus, who at that time possessed the chief authority in the state, and was exceedingly beloved by the people, to attempt the same, and gives him his daughter in marriage. …