Artois (adjective Artesian)'s a former province of northern France. Its territory has an area of around 4000 km² and a population of about one million. Its principal cities are Arras (Dutch: Atrecht), Saint-Omer, Lens and Béthune. Location Artois occupies the interior of the Pas-de-Calais département, the western part of which constitutes the former Boulonnais. Artois roughly corresponds to the arrondissements of Arras, Béthune, Saint Omer, and Lens, and the eastern part of… (More on Artois)