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Zakhor
Memory🌳 SephardicToponymProbablemoderne· 1585 EC — 1640 EC

The da Costa Family

Write the Great Book

דא קושטא

(Da Costa)

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

Family of Portuguese Marranos settled in Amsterdam. Uriel da Costa, a heterodox thinker excommunicated twice by the community, took his own life in 1640, prefiguring the Spinozist crisis.

Geographic origin: Porto, Amsterdam

Memory register · custodian, not owner

A book yet to be written

The Great Book of the da Costa 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.

01

Collection

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

02

Web research

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

03

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.

Lineage Map

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

This book tells the story of the da Costa. 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 da Costa, remember and share its dedicated address:

zakhor.ai/da-costa

The address zakhor.ai/da-costa 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/da-costa

HTML

<a href="https://zakhor.ai/en/grands-livres/familles/da-costa">da Costa — Zakhor</a>

Citation

da Costa — Zakhor, https://zakhor.ai/en/grands-livres/familles/da-costa

Variants of the name (4)

One name, a hundred faces.

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

Latin3

AcostaCostaDACOSTA

עברית · Hebrew1

דא קושטא

Does your family write this name differently?

Notable figures

  • 1.

    Uriel da Costa

    Penseur hétérodoxe

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 da Costa.

Search “da Costa” 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

Notable figures of the lineage

Places along the journey

Diaspora regions

Pays-BasPortugal

The days of this book

This book bears no memory day yet. The sources that document da Costa 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

Bibliography

Tags

#amsterdam#marranes#sefarade#lieu-geo-auto

Other lineages — Sephardic