03/31/2026
In the mountain villages of northern Portugal, behind closed doors and drawn curtains, families for centuries had been keeping secrets they could not fully explain. They lit candles on Friday evenings without knowing why. They avoided certain foods. They murmured prayers in garbled fragments of a language their grandparents' grandparents had once spoken freely. They were Catholic and yet something older and half-remembered persisted in their homes like an ember that had never quite gone out.
These were the descendants of Portugal's forcibly converted Jews, the Crypto-Jews or Marranos, whose ancestors had been given a stark choice during the Inquisition: convert, flee, or die. Most converted. And across the generations, what remained of their Jewish identity retreated inward, encoded in ritual fragments and hushed family customs, stripped of its name and its structure but never entirely extinguished.
It was into this world that Captain Arturo Carlos de Barros Basto stepped in the 1920s, bearing a conviction that would define — and ultimately destroy — his military career: that these hidden communities deserved to come home.
Arturo Carlos de Barros Basto was born on December 18, 1887, in Amarante, Portugal. Raised within Catholic society, he came to believe that his own family descended from forcibly converted Jews. As a young man he pursued a military career and distinguished himself in the Portuguese army, eventually attaining the rank of captain.
His return to Judaism was neither symbolic nor private. In 1920, Barros Basto traveled to Tangier, Morocco, where he formally converted before a recognized rabbinical court and adopted the Hebrew name Abraham Israel Ben-Rosh.
Upon returning to Portugal, he married Lea Azancot, a member of a prominent Sephardic Jewish family in Lisbon, placing his personal religious commitment firmly within established Jewish communal structures.
By the mid-1920s, Barros Basto began articulating a broader vision. He maintained that the descendants of Portugal's Crypto-Jews constituted a dispersed yet continuous fragment of the Jewish people. Their situation, in his view, was not the result of voluntary assimilation but of historical coercion.
This conviction took institutional form in what he called the Obra do Resgate ("Work of Redemption"), an organized effort to reconnect families of Crypto-Jewish descent with structured Jewish education and communal life. The initiative combined outreach, instruction, and the gradual rebuilding of public Jewish presence in northern Portugal.
In 1927, he founded Ha-Lapid, a newspaper intended to give voice to this mission. The inaugural issue articulated its purpose in explicit terms: "Our Community has just lit up this small flare… and with our effort we will soon bring redemption to thousands of Portuguese… who live a spiritual life with vague reminiscences of their ancestors' religion."
The imagery running through Lapid ("The Torch") was telling. Barros Basto returned again and again to the metaphor of light and rekindling — a flame not newly lit, but reignited after having been suppressed. He did not imagine himself creating Jewish identity anew; he believed he was helping restore an interrupted inheritance.
Barros Basto's program did not remain confined to print or theory. Beginning in the 1920s, he undertook journeys throughout northern Portugal, seeking out families who preserved vestiges of Jewish practice within their homes. Many of these communities lived in rural areas where traditions had been transmitted privately across generations, often stripped of formal rabbinic structure, but retaining identifiable ritual traces.
Some families welcomed the possibility of structured reconnection; others hesitated, shaped by centuries of caution and fear. The legacy of the Inquisition had not disappeared from communal memory, and public identification carried real social and economic risks. Barros Basto's efforts required patience, negotiation, and sustained engagement.
Read the full article: https://aish.com/captain-arturo-barros-basto-and-the-reawakening-of-portuguese-jewry/