count of Agenais, which the kings of England had allowed to fall into desuetude, was revived by the kings of France, and in 1789 was held by the family of the dukes of Richelieu. Notes References Richard Stillwell, ed. Princeton Encyclopedia of Classical Sites, 1976: "Aginnum (Agen), Lot-et-Garonne, France" Geography of Gironde Geography of Lot (department) Geography of Lot-et-Garonne Geography of Tarn-et-Garonne History of Nouvelle-Aquitaine History of Occitania (administrative region) History of Gironde History of Lot (department) History of Lot-et-Garonne History of Tarn-et-Garonne Guyenne County of Agenois