County of Foix
The regions of Ancien Régime that make up Occitania are the following: Auvergne (Auvèrnhe), Forez (west and south fringe), Bourbonnais (southern half), Couserans (Coserans), Dauphiné (southern half), County of Foix (County of Fois), County of Nice (County of Nissa), Périgord (Peiregòrd), Gascony, Guyenne (Guiana), Languedoc (Lengadòc), Angoumois (eastern end), Limousin (Lemosin), Poitou (Poetou) (southeastern extremity), La Marche (la Marcha), Provence (Provença), Comtat Venaissin (lo Comtat Venaicin), Velay, Vivarais (Vivarés).