The lawyer and notary Dr. Steffen Kann and the lawyer Dr. Neander Fromm ran together a law firm at Roßmarkt 12 in Frankfurt am Main.

David Stern was a member of the board of the Graz Jewish Community.

Dannie N. Heineman (1872-1962) was born in the USA to German-Jewish emigrants and remained an American citizen throughout his life. After his father's death, he and his mother returned to Germany and lived in their native Hanover from 1883. Heinemann graduated from the Technical University of Hanover as an electrical engineer, worked for AEG Berlin and other companies, and made a career as a manager for a large Belgian electrical corporation. His mother died in Hanover in 1927.

In the address book St. Johann, Saarbrücken, Malstatt-Burbach and surrounding area 1900 find the following entries

- Lyon Adolf We., merchant, Bahnhofstraße 66

- Lyon Alfons, merchant, Bahnhofstraße 66

- Lyon Emanuel Wwe., merchant, Bahnhofstraße 66

- Lyon Julius, procurist, Bahnhofstrasse 66

What a contrast to the synagogue of 1827, which was still hidden in a backyard: In 1870, the New Synagogue by the eminent Jewish architect Edwin Oppler was inaugurated on an open square in Hanover's Neustadt. In its size and the chosen architectural style, the new building expressed a growing self-confidence and the belief that as Jews they had arrived in German society on an equal footing. For, Oppler said, "The Romanesque style is German through and through."

In the address book St. Johann, Saarbrücken, Malstatt-Burbach and surrounding area 1900 are under St. Johann under the name Weil two entries with address Bahnhofstrasse 80 to find

- Weil Abraham, merchant, Bahnhofstrasse 80

- Weil Leopold, merchant, Bahnhofstrasse 80

In the address book Saarbrücken 1934/1935 the following entry can be found   -   Weil Gebr., Inh.: J. Levi, Lederhandlung, Bahnhofstraße 80

Here lived Erhard Max Isaac, born 1908, humiliated/disenfranchised, escape to death, 6.6.1934 in Kamen

Here lived Rudolf Isaac, Jg. 1906, escape 1933, South Africa, survived

Here lived Sophie Isaac, née Löhnberg, born 1875, deported 1942, Theresienstadt, ransomed, transported 5.2.1945 to Switzerland, dead 1945

Here lived Bernhard Isaac, born 1878, Deported 1942, Theresienstadt, Freikauf, Transport 5.2.1945 to Switzerland, survived

The house belonged to Bernhard Isaac and Sophie Löhnberg. It is a stately villa.