Gallonius
Person
Civil War 2.18 supplies the first indexed source portrait: “… He bestowed in the town of Gades all the money and all the treasures from the temple of Hercules; he sent thither from his province six cohorts on garrison duty, and put in charge of the town of Gades Gaius Gallonius, a Roman knight, a friend of Domitius, who had gone thither commissioned by Domitius to take possession of an inheritance; all weapons, …”
Named form in selected editions; identity established only to the extent of the cited context.
Civil War 2.18
Caesar
… He bestowed in the town of Gades all the money and all the treasures from the temple of Hercules; he sent thither from his province six cohorts on garrison duty, and put in charge of the town of Gades Gaius Gallonius, a Roman knight, a friend of Domitius, who had gone thither commissioned by Domitius to take possession of an inheritance; all weapons, private and public, he bestowed in the house of Gallonius. …
Civil War 2.20
Caesar
… When he had advanced a little further a dispatch from Gades is handed him stating that, as soon as it was known about Caesar’s edict, the chief men of Gades had conspired with the tribunes of the cohorts which were there on garrison duty to expel Gallonius from the town and to secure the city and island for Caesar: that on forming this design they had told Gallonius to quit Gades voluntarily while he could do so without danger; if he did not do so they would take measures for themselves: that Gallonius under the influence of this fear had quitted Gades. …