🌳 FrenchPatronymiccontemporain

The Isidor Family

איזידור

(Isidor (Lazare))

Origin of the name, history and genealogy of the Isidor lineage — a Jewish family name and the traces it left behind.

Alsatian-Parisian rabbinical Jewish family. Lazare Isidor was Grand Rabbi of Paris and then Chief Rabbi of France (1867-1888); he defended the religious freedom of Jews against the military courts of Napoleon III.

Geographic origin: France

A book yet to be written

The Great Book of the Isidor lineage has not yet been written.

Claude Opus 4.8 will compose an original work from archival items in the corpus that mention this lineage, in-depth web research, and family contributions already submitted. The work will comprise approximately 30 to 40 pages — introduction, 5 to 7 chapters, conclusion — and will be automatically enriched with each new contribution.

Collection

Location of archival items, responsa and articles in the corpus that cite the lineage or its variants.

Web research

Claude explores external sources (encyclopaedias, academic databases, digital archives).

Writing

Outline, chapters, bibliography — every page is sourced. Live streaming.

Get a single link: it signs you in if you already have an account, or creates one — no password. This finalises your proposal and lets you follow its review.

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In the meantime

Contribute a source Understand the concept

Lineage Map

Place of Origin Diaspora Memory (transmitted)Regions reconstructed from documented origins and diaspora.

This book tells the story of the Isidor. Your own family may also have its Great Book — search your name to discover it, or to bring it to life.

To explore more deeply the memory, family archives, and testimonies of the lineage Isidor, remember and share its dedicated address:

zakhor.ai/isidor

The address zakhor.ai/isidor leads directly to this page. The archives, genealogy, and accounts that the community deposits there will complement the historical portrait presented here.

🔗 Cite / link this page

Copy any of these formats to cite this page or link to it.

Link

https://zakhor.ai/isidor

HTML

<a href="https://zakhor.ai/en/grands-livres/familles/isidor">Isidor — Zakhor</a>

Citation

Isidor — Zakhor, https://zakhor.ai/en/grands-livres/familles/isidor

Variants of the name (4)

One name, a hundred faces.

The same surname, transcribed differently across languages, eras, and diasporas.

Latin3

Isidor (Lazare)IsidoreIsidoro

עברית · Hebrew1

איזידור

Does your family write this name differently?

Notable figures

1.
Lazare Isidor
grand rabbin de France
2.
Lazare Isidor
Grand Rabbin de France

In memory

The Central Database of Shoah Victims' Names at Yad Vashem records the women, men, and children murdered during the Shoah. You can search there for the people who bore the name Isidor.

Search “Isidor” on Yad Vashem

The search is performed directly in the Yad Vashem archives; Zakhor neither copies nor retains any personal data. The presence or absence of a name in the database is not exhaustive. Learn more

Works & texts (1)

Documents published on Zakhor linked to this lineage through their keywords.

à partir des années 1880

La Bible du Rabbinat (traduction française de la Bible, entreprise sous son patronage)

Lazare Isidor (initiateur/patron)

Traduction de Lazare Isidor (initiateur/patron). (à partir des années 1880)

Notable figures of the lineage

Isidor, Lazard

Lazare Isidor

לזר איזידור

1813–1888

Diaspora regions

France

The days of this book

This book bears no memory day yet. The sources that document Isidor give years and centuries, never a day; we do not invent one.

You know a date — a remembrance, a hilloula, the anniversary of a departure? Give it its day