Writ of King Rupert I [Present-day Germany]: “King Rupert loans to Ulrich, Lord of Hanau, his fief, among which are the Jews of Babenhausen, Hanau, Wonnegau, Mintzberg, Friedberg, Assenheim, and Nidda.”
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 8/17/2020