The Converso Online Initiative

Following the massacres that devastated Jewish communities across the Iberian Peninsula, the 1492 Spanish Edict of Expulsion forced all Jews to either leave Spain or. convert to Christianity. In 1497, Portugal forcibly converted the entire normative Jewish community, thus ending 1,500 years of open Jewish life in Spain and Portugal.
These mass conversions eventually triggered intense and long-lasting persecution by the Inquisition targeting these newly converted Christians, officially referred to as “New Christians” or “conversos.” They were frequently accused of “Judaizing,” or secretly practicing Jewish rituals and customs despite their outward conversion to Christianity.

A Transformative Initiative: The saga of Sefarad, or the Jews of the Iberian Peninsula, transcends time and space. While the genesis of this story is in Spain and Portugal, the extraordinary consequences have spread across the world, and its impact continues into the 21st century. One of the most profound aspects is the “Converso phenomenon”, which is hundreds of years in the making and is beginning to generate unprecedented interest, curiosity, excitement, quandary, and even controversy. The Converso Phenomenon offers a paradigm shift of biblical proportions and can change the world.

The Converso Phenomenon

Beginning in the 14th century in Sefarad (Spain and Portugal), tens to hundreds of thousands of Jews were forcibly converted to Catholicism (Conversos). Those who attempted to hold on to their Jewish traditions in secret were referred to as crypto-Jews. These hidden or crypto-Jews lived in extreme secret in the hope of not being discovered by the tribunal of the inquisition which meant torture and death, often by fire. Today, this cultural legacy is deeply embedded throughout Latin America and the American Southwest. Millions of people across the globe are now uncovering and exploring their Jewish ancestry, seeking to reconnect with their long-lost heritage.

The story of Sefarad is one that transcends both time and space. While its origins lie in the Iberian Peninsula, the far-reaching consequences of this history have left a lasting imprint around the world. At the heart of this legacy is the Converso Phenomenon, a centuries-old saga that continues to spark unprecedented interest, curiosity, excitement, and even controversy. This worldwide phenomenon represents a potential paradigm shift of immense proportion, with implications that resonate on a biblical scale.

There are an estimated 200 million descendants of Conversos worldwide today.

While only a small number return to their Jewish roots by officially converting to Judaism, many who discover their Converso heritage feel a profound connection to their Jewish ancestry. This awakening often leads them to embrace their Jewish heritage, fostering a sense of kinship with the legacy of Sefarad, the Jewish people, and Israel. The Converso Phenomenon is not just a historical footnote—it is a living, evolving story that continues to shape identities and communities across the globe.

Research  

  1. A 2008 study published in theAmerican Journal of Human Genetics reveals that around 20% of Spanish and Portuguese men carry genetic markers tracing back to Sephardic Jews (Sefarad), indicating a significant porti
    on of the Iberian Peninsula population has ancestral ties to the region's historic Jewish community.

Since this statistic reflects only male lineage, the inclusion of female ancestry would likely increase the overall percentage of individuals with Sephardic roots. This suggests that the number of descendants of Conversos—those converted to Christianity during the Inquisition—is even higher than the study's findings imply.

  1. Research published inNature Communic
    ations
     by Chacón-Duque et al. in December 2018 highlights that approximately 25% of Latin Americans exhibit genetic traces potentially linked to Sephardic Jewish ancestry. This points to a widespread presence of Converso heritage among Latin American populations, stemming from Jews who were compelled to convert to Christianity during the Spanish Inquisition and later migrated to the Americas. However, it is important to clarify that not all individuals with this genetic ancestry necessarily identify as Jewish. The study primarily focused on the genetic legacy of Conversos, or Iberian Jews who underwent forced conversion and subsequently settled in the Americas, leaving a lasting imprint on the region's history, identity, and population.

 

Online Community Objective:

To establish a global online community platform powered by cutting-edge technologies, creating a dynamic digital ecosystem that delivers engaging, interactive content from diverse sources worldwide. These sources will include museums, libraries, personal and family archives, community records, municipal and national archives, and oral histories. The platform will serve a wide audience with varied interests in Jewish history, including casual enthusiasts, genealogical researchers, and individuals exploring their identity. A particular focus will be on descendants of Conversos, providing them with resources and connections to explore their heritage. This community will foster collaboration, education, and discovery, bridging the past, present, and future for users around the world.

Content Technology:

Sefarad Digital Ecosystem: A cornerstone of this project is the development of a groundbreaking platform that delivers the Sefarad Virtual Experience, a first-of-its-kind online environment desig

ned to provide an immersive and interactive exploration of the history of Sefarad. This innovative platform will revolutionize how users engage with historical content by offering a vast array of materials that can be navigated in multiple ways. Interactive maps will trace the journeys and lives of communities and individuals, highlighting key events and narratives spanning the history of Sefarad and beyond.

The platform will be visually captivating and highly interactive, drawing from an extensive collection of digitized resources from Jewish institutions, including museums, libraries, archives, private collections, synagogues, and communities. For the first time, a wealth of materials documenting this pivotal part of Jewish history will be consolidated and organized into a unified, accessible resource using advanced semantic AI technologies. This will create an unparalleled experience for a wide range of users, from the general public to targeted audiences such as students, researchers, and travelers, fostering a deeper understanding and connection to the legacy of Sefarad.

Funding

At a time when antisemitism and anti-Israel sentiment are on the rise, we have a sacred responsibility to act now, and for the future. The Converso Online Initiative is more than a project — it is an extremely powerful way to combat Jew hatred, educate the world, and critically preserve the vibrant tapestry of the Jewish story for generations to come.

By supporting this unique initiative, you are helping to create a global platform that celebrates Jewish heritage, fosters understanding, and strengthens connections to our shared past. Together, we can ensure that the stories of resilience, faith, and culture are not forgotten but brought to life in many different ways that inspire and unite.

Your contribution, large or small, will empower us to preserve key knowledge, combat woeful ignorance, and stand against bigotry. Join us in safeguarding the Jewish past and shaping a brighter, more informed future. Now is the time to make a difference.

 

If you prefer to send a check, please mail checks to:

Jewish Heritage Alliance
1835 E. Hallandale Blvd.# 308
Hallandale Beach, Florida, 33009

JHA is Public Charity” 501 (c) (3) nonprofit