The Inquisition did not emerge in a vacuum. It was born from a deep-rooted anxiety about spiritual purity, social control, and the growing challenge of unorthodox beliefs during the Middle Ages. By the twelfth century, the Catholic Church found itself under increasing pressure to consolidate authority and preserve doctrinal unity. Heresies such as Catharism and Waldensianism gained traction across parts of Europe, particularly in regions like southern France and northern Italy. These movements often appealed to the common people and sometimes offered women a greater role in spiritual life—an unsettling prospect for the male-dominated hierarchy of the Church.
Amid this religious unrest, the Church turned to more formal mechanisms of suppression. Pope Gregory IX officially established the Papal Inquisition in the 1230s, empowering a cadre of inquisitors, often drawn from the Dominican order, to identify, interrogate, and punish heretics. These agents of orthodoxy operated under the conviction that heresy was not just a theological error but a contagious disease that could spread and infect the faithful. The stakes were high: salvation, social stability, and divine favor were thought to hinge on the Church’s ability to root out dissent.