Iron Age and the Roman period (roughly 5th century BC to 5th century AD). Their homeland was known as Gaul (Gallia). They spoke Gaulish, a continental Celtic language.randomLeviticus 14:28retrieved2024-03-17snippetIn 58 BC Julius Caesar launched the Gallic Wars and had conquered the whole of Gaul by 51 BC.tagsWikipediawebsitehttps://en.wikipedia.org/wiki/Gaulswikipedia ofGauls