The Roman era bridge, emblematic of the city of Chaves, was constructed during the reign of Emperor Trajan to span the Tâmega River, in order to connect the Roman provincial settlements of Astorga (in Spanish León) and Bracara Augusta (now Braga) in Gallaecia.
The classical authors Pomponius Mela and Pliny the Elder wrote about the Celtic and non-Celtic populations of Gallaecia and Lusitania but several modern scholars have postulated Lusitanian and Gallaecian as a single archaic Celtic language.
Hydatius or Idacius (c. 400 – c. 469), bishop of Aquae Flaviae in the Roman province of Gallaecia (almost certainly the modern Chaves, Portugal, in the modern district of Vila Real) was the author of a chronicle of his own times that provides us with our best evidence for the history of the Iberian Peninsula in the 5th century.
105 BC - After the Battle of Arausio, the Germanic Teutons and Cimbri plunder through all north Iberia as far as Gallaecia.