Knowledge, Networks, and Digital History: A FactGrid-Powered Study of 19th-Century Jewish Educators

Some test queries:

A class of firstgraders of Samson-Raphael-Hirsch-Schule in Frankfurt am Main, Hesse, Germany with their teacher in autumn 1887. At that time the school was still named “Realschule mit Lyzeum der Israelitischen Religionsgesellschaft”). The third boy from the right in the upper row is named as Max Zuntz, who later held a doctorate and became a well-known lawyer in Frankfurt am Main.

The “long 19th century” in Europe was an era of profound educational transformation, marked by the professionalization of knowledge and the expansion of the higher school system. This period saw a diverse array of scholars, including academically trained high school teachers, actively participate in the creation and circulation of new ideas.¹ Our project delves into this historical moment, moving beyond conventional institutional histories to explore the intricate human networks—of kinship, mentorship, and professional career paths—that were the true conduits of knowledge transfer.

This research focuses on the educators connected to a select group of prominent Jewish schools, including:

Israelitische Bürgerschule, Fürth (Q641613)
Samson-Schule, Wolfenbüttel (Q641618)
Privates Jüdisches Reform-Realgymnasium, Breslau (Q641611)
Talmud-Tora-Schule, Hamburg (Q641614)
Jacobson-Schule, Seesen (Q641617)
Philanthropin Israelitische Gemeinde Frankfurt am Main (Q641612)
Stiftische Realschule der Israelitischen Religionsgesellschaft, Frankfurt am Main (Q512657)
Höhere Israelitische Schule (Carlebach-Schule), Leipzig (Q641616)
Mittelschule der Jüdischen Gemeinde für Knaben und Mädchen, Berlin (Q641610)
Mädchenschule der Deutsch-Israelitischen Gemeinde, Hamburg (Q641615)
Höhere Bürgerschule für Jungen und Mädchen, Hohenems (Q641619)
Oberrealgymnasium, Storozynetz (Q641620)
Jüdisches Realgymnasium Kaunas (Q641621)
Talmud Schule Würzburg = Israelitische Erziehungs- und Unterrichtsanstalt Würzburg (Q641622)
Bildungsanstalt für israelitische Lehrer Weinheim (Q641623)
Rabbinerseminar Berlin (Q641624)

The project’s central premise, is that knowledge transfer was a dynamic process of “archivalization and circulation” rather than passive reception. We posit that this process was driven not only by formal institutions but also by the personal and familial relationships of the individuals involved.

The Material and Visual Record: Bringing History to Life

Class in the Hebrew Realgymnasium of Kaunas. Mr. Ya’acov Dumbliansky, the Hebrew teacher, stands in the back of the room. Among those seated: Zev Birger, Fima Strom, Micklishansky, Memko Rubin, and Motke Fischer (between 1935 and 1939)

Our research is not confined to text-based sources; it is also enriched by a variety of historical documents and photographs that provide tangible evidence of these educational networks. These materials help us visualize the spaces and people central to our study. A historical photo from the Hebrew Realgymnasium of Kaunas, for instance, captures a class with the Hebrew teacher Ya’acov Dumbliansky standing in the back of the room. The Philanthropin,² a school founded in 1804 by Siegmund Geisenheimer with the support of Mayer Amschel Rothschild, is an early example of a Jewish school open to non-Jewish students.³ The building itself, with its two highly ornamented portals—one for boys decorated with water-bearers and one for girls with mermaids—visually symbolized the school’s commitment to community and industriousness.⁴ The project also incorporates visual sources like the cover page of a school program publication from the Stiftische Realschule in Frankfurt and photographs of the building and synagogue interior of the Jewish Teachers Seminary in Würzburg, giving a sense of the physical spaces where these teachers lived and worked.

The Human Fabric of Knowledge Transfer

The members of the sixth year of the Jewish Teachers Seminary in Würzburg, 1936.

To truly understand this era, one must look closely at the biographies of the teachers themselves. Our research leverages prosopography—a methodology that studies a group of individuals to uncover collective patterns 5—to reconstruct these biographies. We are particularly interested in two forms of knowledge transfer: within family units and through professional mobility.

Kinship and Career: Knowledge within Families

One of the most compelling patterns emerging from our research is the continuity of the teaching profession across generations of Jewish families. The Philippson family provides a prime example. With roots tracing back to the 16th century and a legacy of “notable rabbis and Jewish scholars,” the family provided a powerful intellectual foundation for its members.⁵ The brothers Emil and Robert Philippson both began their teaching careers at the Philanthropin in Frankfurt am Main, suggesting a direct, family-based network for entering the profession. While their paths diverged—Emil later directed the Jacobson-Schule in Seesen and Robert became a
Gymnasialprofessor at a public school—the professional thread was maintained, even with their careers navigating the complex social landscape of 19th-century Germany. This intergenerational transfer is further highlighted by the fact that Robert’s son, Julius, also became a teacher. Another powerful example is the Samson-Schule, where the son of the head of the school, Samuel Meyer Ehrenberg, took over his father’s role in 1846, continuing the family’s leadership for another 25 years.⁶

The Professional Itinerary: From School to School

Beyond familial bonds, professional mobility created a robust, interconnected network. The movement of teachers between different schools served to transfer pedagogical and scholarly expertise across vast distances. For instance, Hermann Freudenberger, a teacher at the Philanthropin in Frankfurt, had previously spent ten years as a senior teacher at the Talmud Tora School in Hamburg, providing a tangible link between these two significant German Jewish institutions. Similarly, records from the Jewish Realgymnasium in Kaunas reveal that several teachers had previously worked at the German Reali Gymnasium of Carlebach, illustrating a web of interconnected expertise.
Another critical node in this network was the Rabbinerseminar zu Berlin, founded in 1873 by Rabbi Dr. Esriel Hildesheimer to train orthodox rabbis for Western Europe. The seminary’s faculty included distinguished scholars such as Dr. David Zwi Hoffmann and Dr. Abraham Berliner. A unique aspect of the institution was that students also attended classes at Berlin University, which highlights the dual nature of their religious and academic training and their integration into the broader intellectual life of the city.

The Student Journey: A Catalyst for Change

Our project also explores the crucial role of students’ personal experiences in shaping the educational landscape. The story of Israel Jacobson and the founding of the Jacobson-Schule in Seesen provides a powerful case study. Jacobson, a successful merchant, was deeply affected when his son was denied entry into the Braunschweig merchant guild in 1806. This personal setback for a single student became the catalyst for a broader institutional response. In a petition to the Duke of Brunswick, Jacobson requested the establishment of a new school to create a pathway for social and professional advancement for Jewish youth, a route that had just been denied to his own son.⁷ This demonstrates how the frustrations and personal needs of students and their families could drive the creation of entirely new educational spaces and knowledge networks.

FactGrid: A Digital Infrastructure for Historical Research

The historical record for this period is often fragmented, with many institutional collections having been destroyed or dispersed. Our project addresses this challenge through a collaboration with FactGrid, a specialized Wikibase platform tailored for historical research.⁸ This collaboration is not merely an auxiliary tool but the core methodological foundation of our work.

To begin, we rely on essential digital resources like the Compact Memory databank and the Bibliothek für bildungsgeschichtliche Forschung (BBF), which have digitized significant parts of these collections, providing a crucial foundation for our work. FactGrid’s infrastructure allows us to then implement a powerful digital approach known as factoid prosopography. Unlike traditional prosopography, which focuses on constructing narrative biographies, the factoid model treats a person’s life as a collection of structured, verifiable assertions or “factoids,” each linked to its original source.⁹ By capturing data on teachers’ family members, their academic publications, and their career positions within this structured framework, we are able to build a “knowledge graph” that precisely links people, places, institutions, and events.

This method provides two critical advantages:

Reconstruction: It allows us to systematically piece together fragmented data from disparate sources, rebuilding the social and professional networks that would be impossible to see from any single document.
Analysis: The data, once structured, can be analyzed and visualized in powerful ways—generating network graphs, timelines, and geospatial maps that make these intricate human connections tangible and comprehensible.¹⁰

Furthermore, FactGrid’s collaborative, multilingual nature allows our project to work alongside other researchers documenting individuals, enriching a shared data pool for the wider academic community. This approach to digital history is a modern continuation of the 19th-century impulse to collect and systematize knowledge 1, ensuring that the biographies and contributions of these educators are preserved and made accessible for future scholarship.

By integrating the rigor of historical prosopography with the power of digital tools, our project offers a new and compelling narrative of Jewish education. It reveals that beyond the formal curricula and institutional policies, the true engine of knowledge transfer was the vibrant, complex, and deeply human network of educators and their families. This research serves as a testament to the enduring power of personal connections in shaping the grand arc of history.

Image Sources

Kaunas Hebrew Realgymnasium second grade class (preparatory class) with teachers Dr. Abraham Kisin and Yehuda Leib Shochatman, c. 1932.

[Featured image] Kaunas Hebrew Realgymnasium, Class of 1938 (19th class), Wikimedia Commons
Kaunas Hebrew Realgymnasium second grade class (preparatory class) with teachers Dr. Abraham Kisin and Yehuda Leib Shochatman, c. 1932. Wikimedia Commons
Firstgraders autumn1887 Samson-Raphael-Hirsch-Schule Frankfurt am Main Wikimedia Commons
Class at the Hebrew Realgymnasium of Kaunas:(Wikimedia Commons)
Jewish Teachers Seminary in Würzburg: https://www.yadvashem.org/communities/wurzburg/before-holocaust/teachers-seminary.html

Footnotes

1
RT_FEB15_Graebe_Wermke_Annual Reports (1).docx
2
Philanthropin – Wikipedia, accessed September 5, 2025, https://en.wikipedia.org/wiki/Philanthropin
3
Arbeitsstelle “Höhere jüdische Schulen ‘im langen 19. Jahrhundert'”, accessed September 5, 2025, https://www.zrb.uni-jena.de/100/arbeitsstelle-hoehere-juedische-schulen-im-langen-19-jahrhundert
4
Isaak E. Lichtigfeld School in the Philanthropin – Jewish Sites in Frankfurt, accessed September 5, 2025, http://en.juedisches-frankfurt.de/places/isaak-e-lichtigfeld-school-in-the-philanthropin
5
Ehepaar Philippson – Magdeburg-Tourist.de, accessed September 5, 2025, https://www.magdeburg-tourist.de/media/custom/698_6202_1.PDF?1305015043
6
Samson-Schule – Wikipedia, accessed September 5, 2025, https://de.wikipedia.org/wiki/Samson-Schule
7
Der Sonderbestand Seesen – HfJS – Hochschule für Jüdische Studien Heidelberg, accessed September 5, 2025, https://www.hfjs.eu/hochschule/zentrale-einrichtungen/bestand/der-sonderbestand-seesen.html
8
FactGrid – A database for historians — PID4NFDI Cookbook 0.1 documentation, accessed September 5, 2025, https://pid4nfdi-training.readthedocs.io/en/latest/factgrid.html
9
What is Factoid Prosopography all about? – King’s College London, accessed September 5, 2025, https://www.kcl.ac.uk/factoid-prosopography/about
10
FactGrid – a database for historians – OpenMethods – DARIAH-eu, accessed September 5, 2025, https://openmethods.dariah.eu/2024/03/08/factgrid-a-database-for-historians/

Author

Michael Wermke