From 1972 to 2015, a region of the same name was created, bringing together the three departments of Somme, Oise, and Aisne, thus encompassing most of Picardy as defined in the Ancien Régime.
From 1972 to 2015, a region of the same name was created bringing together the three departments of Somme, Oise and Aisne, thus encompassing most of Picardy as defined in the Ancien Régime