Fritz (Friedrich Wilhelm) de Jonge was born on October 24, 1876 in Weener, East Frisia. There were several families named de Jonge in Weener, who originally came from the Netherlands. Fritz is probably the son of the butcher Abraham de Jonge and his wife Elise de Jonge, née Wolff, and thus the youngest brother of Benjamin de Jonge (born 1873) and Simon de Jonge (born 1874).

Johanna Schrangenheim lived in Stade from 1886. She converted from Judaism to Christianity.

Johanna Schragenheim worked as a seamstress in various households in Stade. She often helped the children with their schoolwork. She must have been a respected and respected person in the town. Nevertheless, after the National Socialists came to power, she experienced ostracism and discrimination and had to move house several times involuntarily.

Bertha Davids, née Spierrth

Bertha Bella Spier was born in 1865 and was married to Abraham (Albert) Davids. The marriage produced two children, Erna and Otto Davids.

The family lived in Stade from 1908, where Abraham (Albert) Davids ran his business as a cattle dealer at 31 Harsefelder Strasse. The Davids family belonged to the small Jewish community of Stade.

The Gebrüder Gunzenhäuser bank must have already existed before 1900. A picture postcard from 1898 (identical to the card shown - only used 6 years earlier), currently on display in the exhibition "Traces of Jewish Life in Feuchtwangen" in the Feuchtwangen Museum, bears witness to this. In the Münchner Gedenkbuch in the biography of " Selma Sophie (Sophie Selma ) Rosenthal, née Gunzenhäuser " the following information can be found about her father " Jakob Gunzenhäuser " - banker and chairman of the Jewish community in Feuchtwangen.

Hirsch Holzinger was born on December 13, 1827 in Feuchtwangen. His parents were Gabriel Meyer and Reizle Holzinger. Hirsch Holzinger was married to Fanny Oettinger, born on December 14, 1838, daughter of Marx Oettinger from Thalmässing and Therese (Doelzla) Oettinger, née Wolf from Sulzburg.

Gustav Heidenheim was born on October 17, 1850 in Sondershausen. His parents were the Bleicherode-born rabbi and grammar school professor Prof. Dr. Philipp Heidenheim and Carlina Lina Heidenheim, née Leser, daughter of the court agent and former community leader David Leser in Sondershausen. Gustav Heidenheim was married to Rosalie Ernstine Oppenheim, born on July 13, 1863 in Köln, daughter of Isaac Oppenheim and Berta Oppenheim, née Mayer.