Writ of Conrad IV of Germany [Present-day Germany; Holy Roman Empire]: “Conrad IV commands Gerhard [I.] of Sinzig (‘Sintzig’), his Burggraf […] to immediately pay (turn over) one hundred Mark to Gerhard von Bruneck from the Jews, whom he has imprisoned.”
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. First Part.); (Hannover; 1862); Researched and Translated by Ziba Shadjaani 6/27/2020