 Roughly, the Glan formed the boundary between the Departments of Sarre and Mont-Tonnerre (or Donnersberg in German).Oberweiler im Tal passed to the newly founded "Mairie" (“Mayoralty”) of Eßweiler, which itself belonged to the Canton of Wolfstein, the Arrondissement of Kaiserslautern and the Department of Mont-Tonnerre.After the victory over Napoleon, the Congress of Vienna awarded a territory on the Rhine to the Kingdom of Bavaria, the "Baierischer Rheinkreis" (“Bavarian Rhine District”), later known as the "Bayerische Rheinpfalz" (“Bavarian Rhenish Palatinate”).