Location Fehrbelliner Str. 49 District Mitte Stone was laid 30 November 2021 Born 15 March 1888 in Warschau / Warszawa Deportation on 03 March 1943 to Auschwitz Murdered in Auschwitz Stolperstein Isaak Borenstein © Stolperstein-Initiative Mitte Stolperstein Isaak Borenstein © Stolperstein-Initiative Mitte