The Celtiberians (or Celt-Iberians) were a Celtic people of Hallstatt culture living in the Iberian Peninsula, chiefly in what is now north central Spain, before and during the Roman Empire. The group originated when Celts migrated from Gaul (now France) and integrated with the local Pre-Indo-European populations of Iberia (probably the Iberian people in this zone of the Peninsula). The Celtiberian language is attested from the first century BCE. Other, possibly Celtic languages, like Lusitania… (More on Celtiberians)