Writ of Holy Roman Emperor Louis IV [Present-day Germany]: “Louis, the Bavarian (‘Ludwig der Baier’) bestows grace upon the nobleman Conrad von Schlüsselbrg [declaring] that no Jews in Waisenfeld (‘Weischenfeld’) is to be involved/be employed as a royal officer (‘Amtsmann’).” [Researcher’s note: The above is a translation of a German summary of the original old text which can be found in Oesterreicher’s Neue Beiträge (New contributions; Volume 3).]
Regesten zur Geschichte der Juden in Deutschland während des Mittelalters. Bearbeitet von Dr. M. Wiener. Erster Teil. (Regesta regarding the history of Jews in Germany during the Middle Ages. Edited by M[eir] Wiener, PhD. First Part.); (Hannover; 1862); Researched and Translated by Ziba Shadjaani 7/10/2020