Writ of Holy Roman Emperor Louis IV [Present-day Germany]: “Louis, the Bavarian (‘Ludwig der Baier’) permits as per the request/plea of the councilmen of the Altstadt Brandenburg and its citizens, to keep two or three Jews [in that city].” [Researcher’s note: The above is a translation of a German summary of the original Latin text which can be found in Riedel’s Codex diplomaticus Brandenburgensis (Part I, Volume 9.]
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