In the Nördlingen address book from 1920, the following entry can be found under " Oettingen ": Laub Alfred, Maschinenfabr., Holzgraben C165, - Laub Hugo, Kaufmann, Maschinenfabrikant, Holzgraben C165. - Hugo Laub was born on April 7, 1883 in Gleicherwiesen. He was married to Johanna Hedwig Laub, née Rotter, born on January 15, 1899 in Glogau. Hugo Laub died by suicide on August 22, 1938.

The address book of the city of Vienna from 1926 contains the following information: Löwenstein  August, Ansichtskarten- u. Luxuspapierfbrk, Ndlg,  XIV (XV), Ortnerg. 3.  - August Löwenstein (Lowenstein) was born in Vienna on March 30, 1871. He was the son of Simon Löwenstein (Lowenstein), born in Galanta on April 19, 1846, and his wife Caroline, née Wasservogel, born in Vienna on December 17, 1847. August Löwenstein was married to Franziska (Fanny) Löwenstein, née Oberlönder, born on March 4, 1878 in Vienna.

The address book of the city of Frankfurt am Main from 1908 contains the following entry: L. & W. Levy, Sammt.- und Seidenwr. Engr., Kaiserstr. 1. I. and II., (Tel. 2848), owned by Leopold and Wilhelm Levy.

The following entries can be found in the address book of the city of Augsburg in 1891: Heymann & Sohn, company: Maxim.-Straße A 28. - Heymann Julius, banker, company Heymann & Sohn, Max.-Str.A28. - Heymann Theodor, banker, partner in the company Heymann & Sohn, Bahnhofstr. 5/II  - Before Theodor Heymann moved to Munich at the beginning of 1900, he lived in Augsburg at Bahnhofstraße 5 / II. and had his banking business " Heymann & Sohn " at Maximilianstraße A 28.

The IRGW is the Jewish community for the Württemberg region of Baden-Württemberg. Its roots go back to 1832, the year in which the Jewish community in Stuttgart was formally founded. In 1912, the IRGW was recognized as a corporation under public law. Since its re-establishment in 1945, the IRGW has grown to more than 2,500 parishioners. In addition, there are numerous family members cared for by the IRGW who are not Jewish themselves.

The address book of the city of Augsburg 1891 contains the following entries: Heymann & Sohn, company: Maxim.-Straße A 28. - Heymann Julius, banker, company Heymann & Sohn, Max.-Str.A28. - Heymann Theodor, banker, partner in the company Heymann & Sohn, Bahnhofstr. 5/II. -Theodor Heymann ran a banking business in Augsburg at Maxilmilian-Str. A28. He moved to Munich at the beginning of 1900 (1901-1903). He was married to Fanny Heymann, née Bachmann. The couple had two daughters - Irma Heymann, born on June 1, 1884 in Augsburg and Anna Heymann, born on March 20, 1888 in Augsburg.

Julius Hirsch was born on April 11, 1872 in Berlin and was married to Ida Hirsch, née Arnfeld, born on May 2, 1872 in Bad Polzin (Pomerania). He was a fund broker and stamp dealer and initially ran a mail-order stamp business (without a store) at Burgstrasse 27. After moving out of Burgstrasse, Julius Hirsch took over a store at Kurfürstendamm 130 and had the stamp business with the stamp and art divisions entered in the Berlin commercial register in 1938. After the November pogrom of 1938, the closure of Jewish retail stores was enforced on January 1, 1939.

The address book of the city of Hanover from 1870 contains the following entry:Simon Alexander, Banqiergeschäft,Inhaber: Alexander und Moritz Simon,Schillerstraße 30.p. - Alexander Simon was born on July 4, 1798 in Memmelsdorf.He was married to Fanny Simon, née Worms, who was born in Frankfurt am Main in January 1804.

In Adolph Lehmann`s Allgemeiner Wohnungsanzeiger: nebst Handels- und Gewerbe-Adressbuch für die k.k. Reichshaupt- und Residenzstadt from the year 1896 contains the following entry: Eisenberg James, M.- u. Ph.Dr I. Löwelstr. 14.  -  James Eisenberg was born on June 15, 1861 in Prague.his parents were Eugen Eisenberg, born around 1826 in Berlin, and his wife Emilie Eisenberg, née Vienna, born on:May 31, 1837 in Prague. James Eisenberg was married to Karoline von Mauthner, born in Vienna on May 15, 1868.