A landmark digital initiative is set to redefine access to the history of Jewish communities in Greece.
The project “Josephus” will be officially delivered—fully completed and freely accessible—offering an unprecedented repository of more than 212,000 unique documents and over 2 million digital records.
This ambitious undertaking sheds light on the rich, complex, and often tragic history of Greek Jewry, bringing it to the forefront of global research and public awareness.
Named after Flavius Josephus, the project symbolises the enduring importance of historical memory.
Implemented by the Jewish Community of Thessaloniki and co-funded by the European Union under the NSRF 2021–2027 programme, “Josephus” represents an investment of approximately €4 million into cultural preservation through digital transformation.
The Jewish presence in Greece spans over three thousand years, encompassing diverse communities such as the Romaniotes—the oldest Jewish population in the region—as well as Sephardim and Ashkenazim. These groups not only shaped Greek urban and cultural life but were also deeply influenced by it.
The arrival of Sephardic Jews in 1492, following their expulsion from the Iberian Peninsula, transformed Thessaloniki into a vibrant centre of Jewish life. For centuries, the city flourished as a hub of commerce, scholarship, and culture—often referred to as the “Jerusalem of the Balkans.”
This golden age came to a devastating end during the Holocaust. Beginning on March 15, 1943, deportations from Thessaloniki to Auschwitz and Bergen-Belsen resulted in the near-total destruction of the community. Of the more than 50,000 Jews deported, only around 1,950 survived.
The archival history of the Jewish Community of Thessaloniki is itself a story of loss and recovery. Following the Great Fire of 1917, which destroyed earlier records, new archives were established. These were later confiscated by Nazi authorities during the occupation and dispersed across Europe.
After World War II, parts of the archive were recovered by the Red Army and taken to Moscow, while others were transferred to institutions such as the YIVO Institute for Jewish Research and the United States Holocaust Memorial Museum. Through decades of effort, fragments were preserved, microfilmed, and eventually digitised—culminating in their integration into the Josephus repository.
The IOSIPOS platform is far more than a static archive. It is a comprehensive digital ecosystem designed to engage both researchers and the broader public. Its key components include:
- A Digital Repository containing historical documents, photographs, oral testimonies, and audio materials.
- A Folklore Atlas documenting tangible and intangible aspects of Greek-Jewish culture.
- An e-learning platform dedicated to Jewish language, traditions, and heritage.
- Biographical portraits of influential figures in Greek Jewish history.
Among the personalities featured are Albertos Nar, Mordechai Frizis, and Giulio Kaimi, alongside prominent families such as the Allatini family, known for their industrial and economic contributions.
A particularly compelling aspect of the project is its audio archive, which preserves the musical traditions of Greek Jewry. Drawing from the collection of Flora Molho, daughter of Holocaust survivors, the archive includes rare recordings of Judeo-Spanish songs—categorised by theme and lyrical form.
These recordings are accompanied by translations based on the work of Joseph Nehama and enriched by contributions from native speakers. Each piece is contextualised with historical background and multiple lyrical variations, offering a vivid connection between music and collective memory.
Through cutting-edge technologies, the platform brings history to life. Interactive maps, augmented reality exhibits, and a three-dimensional reconstruction of interwar Thessaloniki allow users to explore the city as it once was.
One of the most powerful features is the digital recreation of Jewish neighbourhoods, based on property declarations forced upon Jewish residents before their deportation. These records reveal intimate details of daily life—homes, professions, and family structures—transforming abstract history into personal narratives.
Developed with advanced 3D modelling, the application enables users to navigate a virtual cityscape, bridging past and present. It offers not only a visual reconstruction but also an emotional one, restoring a sense of presence to a community that was nearly erased.
The official presentation of the project will take place at the Athens Concert Hall, marking a significant milestone in the preservation of Greek Jewish heritage.
IOSIPOS stands as both a scholarly resource and a memorial. By combining historical depth with technological innovation, it ensures that the stories, voices, and contributions of Greek Jewry are not only preserved but made accessible to future generations worldwide.


