Alphonse Ratisbonne was born into a wealthy Jewish family in Strasbourg, France, in 1814. Growing up, he was deeply influenced by his Jewish heritage and received a thorough education in Jewish law and tradition. Despite his devout upbringing, Ratisbonne remained skeptical of Christianity and harbored a strong aversion to Catholicism, viewing it with suspicion and contempt.
In his early adulthood, Ratisbonne became involved in various intellectual pursuits and social circles. He eventually moved to Rome, where he pursued a career in banking. It was during this time in Rome that his life took a dramatic turn.
In 1842, while visiting Rome, Ratisbonne had a profound encounter that would change his life forever. He visited the Church of Sant'Andrea delle Fratte, where he encountered a friend, Baron Théodore de Bussières, who had recently converted to Catholicism. The Baron had been praying fervently for Ratisbonne's conversion and persuaded him to wear the Miraculous Medal, a sacramental associated with the Blessed Virgin Mary and promoted by Saint Catherine Labouré.
On January 20, 1842, while wearing the Miraculous Medal and reluctantly agreeing to say a brief prayer, Ratisbonne experienced a sudden and unexpected vision. He saw a radiant light and beheld the Blessed Virgin Mary, who appeared to him in a vision. This encounter profoundly affected him, and he felt an overwhelming sense of peace and love enveloping him.
In the days that followed, Ratisbonne underwent a profound spiritual transformation. He experienced a deep interior conversion and a newfound faith in Jesus Christ and the Catholic Church. He was baptised into the Catholic faith on January 31, 1842, just eleven days after his encounter with the Blessed Virgin Mary.
Ratisbonne’s conversion sent shockwaves through both the Jewish and Catholic communities. His family, initially dismayed by his decision, eventually came to accept and respect his newfound faith. Ratisbonne went on to become a Catholic priest, joining the Society of Jesus (Jesuits), and dedicated his life to serving God and spreading the Gospel.
The story of Alphonse Ratisbonne’s conversion became widely known and inspired many others to embrace the Catholic faith. The Church investigated his miraculous conversion, and it played a significant role in promoting devotion to the Miraculous Medal and the Blessed Virgin Mary.
Alphonse Ratisbonne’s life serves as a powerful testament to the transformative power of God's grace and the intercession of the Blessed Virgin Mary. His journey from skepticism and disbelief to faith and devotion continues to inspire and uplift people of all backgrounds to this day.