Privilege, issued by Frederick II, Duke of Austria, to the citizens of the City of Wiener Neustadt [Present-day Austria]: “We will not give any office to Jews, which could or would make it possible for them to burden the citizenry.”
Aronius, J. Regesten zur Geschichte der Juden im Fränkischen und Deutschen Reiche bis zum Jahre 1273 [Regests of the History of the Jews in the Frankish and German Empires until the Year 1273]. Simion: Berlin, 1902. Page 224. Researched by Dominik Jacobs 1/20/2020