Mane Weinberg was born in 1881 in Tukums, Latvia. He studied medicine and served as a soldier in the German army during the First World War, for which he was awarded the Iron Cross II Class. After completing his doctorate in 1918, he became an assistant doctor at Dr. Rosell's sanatorium in Ballenstedt. He later opened his own neurological practice in Ballenstedt, which he moved to Quedlinburg in the 1920s. Dr. Weinberg came from a Jewish family, but had converted to the Protestant faith. He was married to Helene, née Fessel, and had two daughters with her.

Around 1870, David Sachs (1836-1918) was employed as an accountant by the widow of the head bailiff and seed grower Grasshoff in Quedlinburg. As a Prussian subject of Jewish faith, David Sachs was able to acquire August Gebhardt's nursery in Kleersstra e 47 and founded his own seed nursery in 1878. The company grew rapidly. After 1890, the company moved to the premises of the former sugar factory of Hanewald u. Weber, formerly Hanewald u. Zerbst at Badeborner Weg 4.  It was the third largest seed breeding company of international importance.

The Dortmund address book from 1912 contains the following entry: Frank I Max, lawyer, apartment: Göbenstr. 24, office: Ostenhellweg 50, F. 3231. -  Dr. Max Frank was born in Hameln on 14 November 1870. He came from a middle-class Jewish family. His father was a grain merchant and banker. After leaving school, Max Frank studied law. He was admitted to the bar in August 1898. At the turn of the century, Max Frank moved to Dortmund and practiced as a lawyer there. The first law offices are documented in 1901 at Kaiserstra e 26. On May 28, 1901, he married Margarete Elias.

Isidor Goldschmidt was born on September 27, 1846 in Lemförde.His parents were the Lemförder merchant Samuel Goldschmidt and his wife Johanna Goldschmidt née Cohn.1872/73 Isidor Goldschmidt married Fanny Katzenstein, a native of Rinteln, daughter of the merchant Hermann Katzenstein and his wife Schönchen.

Sigmund Glesinger was born on December 6, 1863 in Ostrau, Saalkreis in Saxony-Anhalt. His parents were Joseph Philipp Glesinger, born on March 2, 1838, and his wife Charlotte, née Ripper, born on April 6, 1840. Sigmund Glesinger was married to Maria Glesinger, née Frank, born on October 28, 1896 in Cologne.

Old synagogue with school and mikvah

Willy Wertheimer remembers in his book " Willi Wertheimer: Zwischen zwei Welten. Der Förster in Brooklyn." about his time from March 1919 to 1924 as a teacher in the Jewish community of Eubigheim and also mentions a Miss Hannchen Buxbaum, who owned a small cottage next to the synagogue. 

The Leipzig address book from 1915 contains the following entries: Friedländer, Arthur, merchant, Fichtestr.13. I. s. Arthur Friedländer, - Friedländer, jun., Arthur, merchant, Fichtestr. 13. I., s. Arthur Friedländer, - Arthur Friedländer, founded 1881, cigarette and tobacco mail order business, Petersteinweg 18. I., (Tel.7426), (BK. Allg. D. Cred. Anst.), owned by Arthur Friedländer and Arthur Friedländer jun.

The following entries can be found in the address book of the city of Worms: Mannheimer Adolf, merchant, Judengasse 5; - Mannheimer Eugenie, without trade, Judengasse 5.

The following entry can be found in the address book of the city of Worms from 1876: Guggenheim Daniel, fruit merchant, with Niederlage, flour and potato merchant, Kämmererstraße 29.