It is either the Ahasuerus of Klingemann or that of Ludwig Achim von Arnim in his play, Halle and Jerusalem to whom Richard Wagner refers in the final passage of his notorious essay Das Judentum in der Musik.
El este fie Ahașveroș de Klingemann sau cel din piesa Halle and Jerusalem a lui Ludwig Achim von Arnim, la care se referă Richard Wagner în pasajul final al notoriului său eseu Das Judentum in der Musik.