The Lingones, whose territory embraced the greatest part of the department of the Haute-Marne and a fraction of the departments of the Aube, the Yonne, and the Côte-d’Or.
The Mandubii, established between the Ædui and the Lingones (department of the Côte-d’Or), occupied the ancient country of Auxois. Alesia (Alise) was their principal oppidum.
The Meldœ occupied the north of the department of the Seine-et-Marne and a small part of the department of the Oise.
The Nitiobriges occupied the greatest part of the department of the Lot-et-Garonne and a fraction of the Tarn-et-Garonne.
The Parisii, whose territory embraced the department of the Seine and a great part of the department of the Seine-et-Oise. Their principal town was Lutetia (Paris).
The Petrocorii, established in the ancient Périgord (department of the Dordogne).
The Rauraci, whose origin is perhaps German, established on both banks of the Rhine, towards the elbow which the river forms at Bâle.
The Ruteni occupied the ancient province of Rouergne (department of the Aveyron).
The Senones, established between the Loire and the Marne. Their principal town was Agedincum (Sens). Their territory comprised a part of the departments of the Yonne, the Marne, the Loiret, Seine-et-Marne, and the Aube.
The Sequani, whose territory embraced the ancient Franche-Comté (Jura, Doubs, Haute-Saône, and part of the Haut-Rhin). Principal town, Vesontio (Besançon).