It is quite certain, looking at glass crockery found in the old castle's well, that the first houses in Corbetta were built between the 7th and 6th centuries BC, when a small community of Celto-Ligurian tribes inhabited the area.
The presence of ancient glassware in the old castle's well provides strong evidence that the first houses in Corbetta were built during the 7th and 6th centuries BC, when a small community of Celto-Ligurian tribes lived in the region.