It was previously believed that he was involved in the suppression of a slave revolt in Apulia, which possibly happened in 24, alongside Marcus Aelius Celer.
[3] Subsequently, he held a provincial governorship, probably of Pannonia, in the early years of Claudius's reign; another inscription shows he oversaw the building of a road between Trieste and Rijeka at that time.
The casus belli was to restore Verica, king of the Atrebates and an ally of Rome, to the throne; he had been deposed by his eastern neighbours, the Catuvellauni.
[5] The invasion force consisted of four legions: IX Hispana, then in Pannonia; II Augusta; XIV Gemina; and XX Valeria Victrix, plus about 20,000 auxiliary troops, including Thracians and Batavians.
[6] On the beaches of northern Gaul Plautius faced a mutiny by his troops, who were reluctant to cross the Ocean and fight beyond the limits of the known world.
[citation needed] Having reached the Thames River, Plautius halted and sent for Claudius, who arrived with elephants and heavy artillery and completed the march on the Catuvellaunian capital, Camulodunum (Colchester).
[14] Aulus Plautius married Pomponia Graecina, whom Birley has identified as the daughter of Gaius Pomponius Graecinus, suffect consul in 16.
[15] After the execution of her kinswoman Julia Drusi Caesaris by Claudius and Messalina, Pomponia remained in mourning for forty years in open and unpunished defiance of the emperor.
[citation needed] In the film Quo Vadis (1951), based on Sienkiewicz's novel, Plautius (played by Felix Aylmer) and his wife Pomponia are (ahistorically) Christians.