Guienne (a corruption of Aquitania), an ancient province of SW. France, now subdivided into the departments of Gironde, Dordogne, Lot, Aveyron, and embraces parts of Lot-et-Garonne and Tarn-et-Garonne.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Guido Reni * Guignes, Joseph de