 After a transitional time, Relsberg was grouped into the "bayerischer Rheinkreis", later known as "Rheinpfalz" (“Rhenish Palatinate”), an exclave of the Kingdom of Bavaria in 1816.Relsberg then found itself in the canton of the "Landcommissariat" of Kusel and the "Bürgermeisterei" (“Mayoralty”) of Hefersweiler.In the late 1920s and early 1930s, the Nazi Party (NSDAP) became very popular in Relsberg.