In the study " Jüdische Gewerbebetriebe in Berlin 1930 bis 1945 " - (Christoph Kreutzmüller) the following entry can be found:  Möbel Fröhlich Koppel Fröhlich, Möbel und Textilien (furniture), Founded 1928 , Liq.: 1938, Gleimstrasse 15 (Prenzlauer Berg).

In the Jüdisches Adressbuch für Groß-Berlin in the 1929/1930 edition, the following entry is found: Westfried Robert, Kaufmann, Schöneberg, Ebersstraße 37.

In the Münchner address book from 1925 the following entry can be found: van Wien Benjamin, Tuchhandel, Pettenkodferstra;e 26.  -  Benjamin van Wien was born on May 31, 1867 in Winschoten in Holland. His parents were Samuel van Wien, born September 5, 1835 in Winschoten and Rebekka, née Leda, born July 7, 1840 in Nieuwe Pekela. Benjamin van Wien was married to Babette van Wien, née Bein, born April 21, 1875 in Königshofen, daughter of Alexander Bein, born April 11, 1848 in Unsleben and Clara, née Schwab, born January 17, 1846 in Heidingsfeld.

In the houses Im Kreise 22 to 25 lived after 1945 many Jüdische DP.

The history and culture of Jewish Künigsberg are the focus of the first permanent exhibition in the Museum in the Kaliningrad Synagogue. Using various media and multilingual, the exhibition shows where and how Jews came to Künigsberg and what role they played in the European context for the city. In the process, the Jewish perspective is presented when looking at history. The deportation of the Jews in 1942, the system of forced labor in East Prussia shortly before the end of the war and the massacre in Palmnicken are described in drawn stories and with a model.