Complex sentence: Inhabited since very ancient times, its sites witness of Roman-Gallic settlings; some of these sites date of the seventh century B.C.; invasions of the Barbarises in the seventh century; the probable foundation date of the village.
Split into simpler sentences: Inhabited since very ancient times, its sites witness of Roman-Gallic settlings. Invasions of the Barbarises took place in the seventh century A.D., the probable foundation date of the village.