In June 1391, an anti-Jewish riot broke out in Seville, prompted by the incendiary preaching of a local priest. Four thousand Jews were murdered, and the violence soon spread to more than ninety Iberian cities. The events of 1391 remain the largest massacre of Jews in Iberian history. Over the following two decades, more than half the Jews of Aragon and Castile converted to Christianity,...
While they may have converted out of fear for their lives, many New Christians were eager to integrate into mainstream Christian society. They joined religious orders, sponsored family chapels in churches and cathedrals, and married Old Christians. Some sought additional protection by acquiring Old Christian status through forged genealogical documents. Yet despite such efforts, there were suspicions that the new converts still practised Judaism in secret.