Location Babelsberger Straße 52 District Wilmersdorf Stone was laid 17 June 2022 Born 29 January 1875 in Neustadt an der Aisch Occupation Kaufmann Escape 1939 Niederlande Dead 13 January 1941 in Driebergen Stolperstein für Theodor Ottenstein © Hupka, H.-J. Stolperstein für Theodor Ottenstein © Hupka, H.-J.