“Official Document” issued and signed by Emperor Louis IV (Ludwig, the Bavarian) [Present-day Germany]: “We, Louis/Ludwig, […] bequeath the house of the Jews in the Judengasse of Ulm to […] Duke Berthold von Graisbach and Marstetten […]”
München, BHStA, Pfalz-Neuburg, Alte Gerichte 8, Orig., dt., Perg. (Bavarian Main State Archive, Munich, Palatinate-Neuburg, Old Courts 8, Orig[inal], German, [on] parchment paper”); Researched and Translated by Ziba Shadjaani 3/13/2018