The exorcism of Anthony of Lyon (1790-1871) and the demonic testimony about the Virgin Mary

Unexpected Testimonies in the History of Mariology: The Case of the Exorcism of Antoine de Lyon In the trajectory of Mariology, there are surprising accounts that come from unexpected sources. Among the most intriguing and rich in theological significance are the statements made by demonic entities about the Virgin Mary during exorcisms duly documented and examined by the Church. The case of the *Exorcism of Antoine de Lyon*, a French carpenter of the 19th century, is a notable example.The Historical and Medical Context Antoine de Lyon, a pious and skilled man, entered a convent around 1820, but due to health problems, he returned to secular life in Lyon, where he lived until 1871. At some point in his life, he began to exhibit symptoms that the medicine of the time could not explain. The Cardinal Archbishop of Lyon, following a practice recommended by the Church to distinguish between psychiatric pathology and demonic possession, ordered a prior medical and psychiatric examination before any religious intervention.The medical report was clear: António de Lyon “enjoyed perfect health of body and spirit, with an unusual rectitude of judgment and reasoning that never underwent changes, even during crises influenced by an unknown cause, not assessable by the means of the medical art.” This preliminary assessment protocol is crucial for the theological credibility of the case, as the Church requires that statements of exorcisms be naturally verified before being considered theologically significant.

The Demon’s Testimony and its Theological Significance

What makes António de Lyon’s case unique in Mariology are the declarations made by the demonic entity during the exorcisms. Under the authority of the exorcist, the demon was forced to confess truths about Mary that contradict his own nature and mission. This paradox, recognized as inverted or extorted testimony, has significant apologetic value: when the enemy of humanity is compelled to admit the greatness of the Virgin, such a confession cannot be attributed to subjective devotion or pious enthusiasm.The theology of exorcism teaches that, under the authority of Christ exercised by the exorcist, the demon can be compelled to tell the truth. The statements about Mary extracted in this context, relating to her power of intercession and her singular position in the economy of salvation, are a negative but authentic testimony. The demonic hatred towards Mary reveals, paradoxically, her greatness: the enemy does not hate what does not represent a threat.

Biblical and Patristic Foundation

The hostility between Mary and the demon has biblical roots. The verse of Genesis 3:15, known as the Protoevangelium, proclaims: “I will put enmity between you and the woman, between your offspring and hers. She will crush your head and you will strike her heel.” The Church Fathers, from Justin Martyr and Saint Irenaeus of Lyon, interpreted this passage as a reference to the radical enmity between the Virgin Mary and the serpent, that is, the demon.In the context of the case of António de Lyon, this biblical enmity finds historical expression. The demon, forced to speak through the mouth of the exorcised, recognizes the woman who destroys his plans, confirming the tradition of documented historical exorcisms: Mary is consistently presented as the greatest obstacle to demonic action.

Ecclesiastical Discernment and Reason in the Evaluation of Possessions

The case of António de Lyon also illustrates the Church’s methodological approach. By requiring prior medical and psychiatric examination, the Church demonstrates an epistemology that values both faith and reason, complementing rather than contradicting them. This protocol was followed in the case of António de Lyon and remains standard practice today.The rigorous evaluation of the observed phenomena before any declaration about demonic possession is a process of ecclesiastical discernment. When the Church recognizes a case such as that of António de Lyon, such recognition is the result of meticulous investigation. What the demon was forced to declare about Mary in this context is not accepted blindly but verified to ensure that there are no natural explanations.

Mariological Legacy of Historical Exorcism Testimonies

The demonic testimonies about Mary, obtained in properly documented exorcism contexts such as the case of António de Lyon, represent a unique source for Mariology. Although they are not primary sources in the same sense as the Bible or patristic writings, they offer a peculiar type of evidence. These testimonies, by their very contradictory nature, illuminate Mariological doctrine through negation: what the demon hates in Mary is precisely what the Catholic faith affirms about her.The Marian devotion does not depend on this type of testimony to be founded, but in periods of doubt and theological relativism, the consistency of these accounts over the centuries, from the medieval times up to the 19th century with António de Lyon, serves as a sign of the living tradition that confirms Mary’s singular position in the history of salvation. For a deeper exploration of this theme, consult *Redemptoris Mater* by John Paul II (1987). The study of the relationship between Mary and the mystery of evil is part of the postgraduate program in Mariology at Locus Mariologicus.