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Zakhor
Memory🌳 Sephardicmoderne· 1605 EC — 1693 EC· Published on July 25, 2026

The da Fonseca Family

דא פונסיקה

(Da Fonseca)

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

Branch of the Aboab family. Isaac Aboab da Fonseca was appointed hakham of Recife (Pernambuco) in 1642, becoming the first rabbi of the Americas, before returning to Amsterdam upon the Portuguese reconquest.

Geographic origin: Portugal, Amsterdam, Brésil

Memory register · custodian, not owner

Lineage Map

AmsterdamAmsterdamSão PauloSão PauloPlace of Origin — LisbonneLisbonne
Place of Origin Diaspora Memory (transmitted)Regions reconstructed from documented origins and diaspora.
The Great Book of this lineage

The Great Book — da Fonseca

Introduction

There are names that, by themselves, sum up the destiny of a people. That of da Fonseca — "the fountain," in Portuguese — is one of them. A branch grafted onto the ancient trunk of Aboab, it carries within it the dual memory of medieval Sepharad and the modern exodus: expulsion, forced conversion, clandestine Marranism, then return to the light on the banks of Amsterdam's canals and on the tropical shores of Dutch Brazil. This lineage is not merely a family; it is a living allegory of the "Portuguese Jewish Nation," that community of New Christians returned to the Judaism of their fathers after generations of concealment.

At the heart of this narrative stands a figure whose name remains engraved in the history of two continents: Isaac Aboab da Fonseca (1605-1693), a fugitive child of the Inquisition who became the first rabbi of the Americas. Around him, through him, unfolds the trajectory of a patronymic that unites the talmudic learning of the Aboab Castile with the Atlantic venture of the Sephardim. This Great Book intends to follow this thread — from Toledo to Castro Daire, from Castro Daire to Amsterdam, from Amsterdam to Recife and back — by scrupulously distinguishing what the archive establishes, what tradition transmits, and what prudent conjecture may connect.

Versions (1)
  1. v1 · current · Jul 25, 2026

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

zakhor.ai/da-fonseca

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

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Link

https://zakhor.ai/da-fonseca

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<a href="https://zakhor.ai/en/grands-livres/familles/da-fonseca">The Great Book — da Fonseca — Zakhor</a>

Citation

The Great Book — da Fonseca — Zakhor, https://zakhor.ai/en/grands-livres/familles/da-fonseca

Variants of the name (2)

One name, a hundred faces.

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

Latin1

Fonseca

עברית · Hebrew1

דא פונסיקה

Does your family write this name differently?

Notable figures

  • 1.

    Isaac Aboab da Fonseca

    Premier rabbin des Amériques

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 Fonseca.

Search “da Fonseca” 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 (3)

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

Notable figures of the lineage

Places along the journey

Diaspora regions

PortugalPays-BasBrésil

The days of this book

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

  • Israel Efros, The Menorat Ha-Maor of Israel Al-Nakawa and Its Relation to Isaac Aboab's Work (1918)
  • Minna Rozen, Mediterranean Jewry in Early Modern Times: Social Organization and Family (2014)
  • Guilherme d'Oliveira Martins, A Diáspora Sefardita: De Espanha e Portugal ao Novo Mundo (2015)
  • Miriam Bodian, Hebrews of the Portuguese Nation. Conversos and Community in Early Modern Amsterdam (1997)
  • Henry Méchoulan, Être juif à Amsterdam au temps de Spinoza (1991)
  • Yosef Hayim Yerushalmi, De la cour d'Espagne au ghetto italien : Isaac Cardoso et le marranisme au XVIIe siècle (1987)
  • Lionel Lévy, La Nation juive portugaise. Livourne, Amsterdam, Tunis, 1591-1951 (1999)
  • Béatrice Leroy, Les Juifs dans l'Espagne chrétienne avant 1492 (1993)
  • Yosef Hayim Yerushalmi, From Spanish Court to Italian Ghetto. Isaac Cardoso: A Study in Seventeenth-Century Marranism and Jewish Apologetics (1971)

Tags

#sefarade#amsterdam#récife#lieu-geo-auto

Other lineages — Sephardic