The Possession of Mercy Short
A young servant's possession attracted the attention of Cotton Mather.
In the autumn of 1692, as the Salem witch trials reached their terrible crescendo and the colony of Massachusetts Bay trembled under the weight of spectral accusations, a seventeen-year-old servant girl in Boston began to suffer torments that would captivate one of New England’s most prominent clergymen. Mercy Short’s ordeal unfolded against the backdrop of a society in crisis, a community gripped by fear of the invisible world and desperate to understand the forces that seemed to be tearing it apart. Her case would become one of the most thoroughly documented possession episodes in colonial American history, recorded in painstaking detail by Cotton Mather himself, who saw in this young woman’s suffering both a confirmation of his theological convictions and a opportunity to demonstrate the proper Christian response to demonic assault.
What makes Mercy Short’s story particularly compelling is not merely the dramatic nature of her afflictions, which matched and sometimes exceeded those of the Salem accusers, but the fact that her possession produced no accusations, no arrests, and no executions. In a season when spectral torment routinely led to the gallows, Mercy’s case stood apart as a private battle between the forces of good and evil, fought not in the courtroom but in the prayer closets and parlors of Boston. Her story reveals much about the complex interplay of trauma, faith, community, and the supernatural in Puritan New England.
A Child of the Frontier
To understand Mercy Short’s vulnerability to the forces that overtook her, one must first reckon with the extraordinary violence she had already endured. Mercy was not born into the relative safety of Boston. She grew up on the frontier of New Hampshire, in the settlement of Salmon Falls, where the boundary between English civilization and the vast wilderness beyond was thin, contested, and frequently breached by bloodshed.
On March 18, 1690, a combined force of French soldiers and Abenaki warriors descended upon Salmon Falls in a devastating raid that shattered the settlement. The attack came at dawn, when families were at their most defenseless, and the violence was swift and merciless. Mercy, then approximately fifteen years old, witnessed the murder of her parents and several of her siblings. The precise details of what she saw during those terrible hours were never fully recorded, but the trauma of watching her family cut down before her eyes would have left wounds that no passage of time could fully heal.
Rather than being killed, Mercy was taken captive along with other survivors and forced to march northward into the Canadian wilderness. The captivity narratives of this period describe ordeals of staggering hardship, with prisoners forced to travel through dense forest and harsh weather while suffering from inadequate food, exposure, and the constant threat of violence from their captors. Children and the elderly who could not keep pace were sometimes killed along the route. Mercy endured this march and the subsequent period of captivity among the Abenaki, witnessing further horrors that compounded the original trauma of the raid.
Eventually, after what may have been months of captivity, Mercy was ransomed and brought to Boston, where she entered service as a domestic servant. The transition from frontier captive to urban servant was itself a kind of dislocation. She was an orphan in a society that defined identity through family connections, a traumatized child in a culture that had little understanding of psychological wounds, and a survivor of violence in a community that interpreted such suffering primarily through theological lenses. The people of Boston saw in Mercy’s deliverance from captivity the hand of Providence, but they could not see the invisible scars she carried within her.
The Encounter in Boston Jail
The event that apparently triggered Mercy’s possession was deceptively simple. In the summer of 1692, while Salem’s jails overflowed with accused witches awaiting trial, some of the accused were held in Boston’s own prison. Mercy Short was sent to the jail on an errand, likely to deliver food or other provisions to the prisoners, a common task for servants in the household of her employer.
While there, she encountered Sarah Good, one of the first women accused in the Salem proceedings and a figure who had become almost archetypal in the public imagination as a malevolent witch. Good was a disheveled, pipe-smoking beggar woman whose sharp tongue and antisocial behavior had made her a natural target for accusation. She had been in custody for months, and her condition in jail was pitiable. When Good asked Mercy for tobacco and the young servant refused, the older woman reportedly muttered something at her, words that Mercy and those around her interpreted as a curse.
Within hours, Mercy Short began to experience the first symptoms of what would become a months-long ordeal of possession. Whether the encounter with Sarah Good served as a genuine supernatural catalyst, as Mather and his contemporaries believed, or whether it simply provided a focus for psychological distress that had been building for years, the timing was unmistakable. The confrontation with an accused witch in the charged atmosphere of 1692 Boston seems to have unlocked something within Mercy that would not be easily contained.
The Torments Begin
The manifestations that overtook Mercy Short bore all the hallmarks of demonic possession as understood in the seventeenth century. She was seized by fits of extraordinary violence, her body contorting into positions that seemed to defy the natural limits of human anatomy. She screamed, wept, and thrashed with such force that multiple adults were sometimes required to restrain her and prevent her from injuring herself.
Most disturbingly, Mercy reported being visited by a dark specter, a figure she described in vivid and terrifying detail. This entity appeared to her as a tall man of dark complexion, sometimes described as black, who came to her with a book and demanded that she sign it, thereby pledging her soul to the Devil. This motif of the Devil’s book was a common feature of possession and witchcraft narratives throughout the early modern period, appearing with remarkable consistency across different cultures and centuries. For Mercy, the specter was no abstract theological concept but a visceral, overwhelming presence that tormented her with both physical violence and spiritual temptation.
The specter pinched her, pricked her with invisible pins, and burned her with unseen flames. Witnesses observed marks appearing on her skin that seemed to correspond to her descriptions of the assaults she was enduring. She was thrown across rooms by invisible forces, lifted from her bed, and slammed against walls. At times she was struck deaf and blind, unable to perceive the material world around her while remaining acutely aware of the spectral realm that had invaded her consciousness.
Between these violent episodes, Mercy experienced prolonged trances in which she appeared to leave her body entirely. During these states, she lay rigid and unresponsive, her breathing barely perceptible, while her eyes moved rapidly beneath closed lids as if watching events invisible to those around her. When she emerged from these trances, she sometimes reported having witnessed scenes in the spirit world, conversations among demons, and plots against the godly people of New England. These visions had a narrative coherence that impressed those who heard them, though whether they originated in genuine supernatural experience, vivid imagination, or the deep wells of her traumatized psyche remained a matter of interpretation even among her contemporaries.
Perhaps most remarkably, Mercy also experienced periods of enforced fasting during which she was physically unable to eat or drink. Any food brought to her lips was reportedly knocked away by invisible hands, and liquid poured into her mouth would somehow fail to reach her throat. These episodes lasted for days at a time, leaving her weakened and emaciated, yet she survived periods of deprivation that would seem medically impossible to endure. Mather documented these fasts carefully, seeing in them evidence that supernatural forces were sustaining her body even as they tormented her spirit.
Cotton Mather Takes Charge
The involvement of Cotton Mather transformed Mercy Short’s possession from a private crisis into a public spiritual drama. Mather was already the most prominent clergyman in Boston, a man of formidable intellect and equally formidable ambition, whose deep belief in the reality of the invisible world had been reinforced by his earlier involvement with the Goodwin children’s possession case of 1688. He was also a man who understood the power of documentation, who recognized that a well-recorded case of possession and deliverance could serve as both a theological argument and a tool for shaping public opinion.
Mather took personal charge of Mercy’s care, visiting her regularly and organizing extended prayer vigils at her bedside. He brought groups of devout Christians to pray over her, sometimes maintaining these sessions for hours as Mercy writhed and screamed in the grip of her torments. The prayer meetings became a kind of spectacle, drawing curious Bostonians who came to witness the visible evidence of the spiritual war they had been hearing about from their pulpits.
Mather’s approach to Mercy differed significantly from the judicial proceedings at Salem. Rather than seeking to identify human agents of her suffering, rather than demanding that she name the witches who tormented her, Mather focused entirely on spiritual combat. He prayed, fasted, sang psalms, read scripture, and exhorted Mercy to resist the Devil’s temptations through faith in Christ. When the specter demanded that she sign his book, Mather coached her in defiance. When invisible tormentors assaulted her body, Mather led the assembled faithful in prayers for her deliverance.
This approach was not merely pastoral but also strategic. By the autumn of 1692, the Salem trials were beginning to collapse under the weight of their own excesses. Prominent citizens had been accused, spectral evidence was being questioned, and Governor William Phips would soon dissolve the Court of Oyer and Terminer that had sent twenty people to their deaths. Mather, who had supported the trials while cautioning against excessive reliance on spectral evidence, found himself in a delicate position. Mercy Short’s case offered him a way to demonstrate that demonic activity was real and that the proper response was prayer and faith rather than prosecution and execution.
Mather documented Mercy’s case in a manuscript he titled “A Brand Pluck’d Out of the Burning,” a phrase drawn from the biblical book of Zechariah that cast Mercy as a soul rescued from hellfire by divine intervention. The manuscript was detailed, vivid, and clearly intended for publication, though it would not see print during Mather’s lifetime. In it, he recorded not only the external symptoms of Mercy’s possession but also her reported visions, the progress of the prayer campaigns, and the theological lessons he drew from the entire episode.
The Spiritual Battle
The months of Mercy’s possession followed a pattern that Mather interpreted as a structured spiritual conflict, a war with identifiable phases and a trajectory that moved, however unevenly, toward resolution. The demonic forces that tormented her seemed to operate with intelligence and purpose, adapting their tactics as Mercy and her supporters found ways to resist them.
In the early stages, the torments were primarily physical, dominated by the violent fits and bodily assaults described above. As the prayer campaigns intensified, however, the nature of the attacks shifted toward psychological and spiritual warfare. The specter began appearing to Mercy with more sophisticated temptations, offering her relief from suffering if she would only make small concessions, sign just a portion of the book, or simply cease resisting. These temptations were tailored to her specific vulnerabilities, exploiting her loneliness, her grief for her murdered family, and her weariness after weeks of unrelenting torment.
Mather recorded episodes in which Mercy engaged in extended dialogues with her invisible tormentors, conversations that those around her could hear only from her side. She argued theology with demons, refused their offers with scriptural quotations that Mather had taught her, and sometimes taunted them with predictions of their ultimate defeat. These exchanges had a theatrical quality that made them compelling to witness, and the prayer meetings at Mercy’s bedside became increasingly well attended as word spread through Boston.
The struggle also had its moments of dark humor. Mather noted occasions when the demons apparently attempted to disrupt the prayer sessions by making Mercy laugh uncontrollably, by causing her to mimic the ministers’ speech in a mocking tone, or by rendering her unable to hear prayers or scripture while remaining perfectly capable of hearing ordinary conversation. These disruptions tested the patience and faith of the prayer warriors, who sometimes found themselves uncertain whether they were dealing with supernatural forces or the willful misbehavior of a teenage girl.
Deliverance and Aftermath
The resolution of Mercy Short’s possession came gradually rather than in a single dramatic moment. Over the course of the winter of 1692-1693, the intervals between her fits grew longer, the severity of the attacks diminished, and her periods of lucidity became more sustained. Mather attributed this improvement to the cumulative power of prayer and fasting, interpreting each reduction in symptoms as evidence that the demonic forces were being beaten back by the faithful.
The final deliverance, when it came, was marked by an extended prayer session during which Mercy reported that the specters tormenting her were withdrawing, their power visibly diminished. She described seeing them retreat in confusion and anger, cursing as they went, driven off by the prayers of the saints arrayed against them. When the last of the tormentors departed, Mercy experienced a profound peace that witnesses described as transformative. The wild, tormented girl who had screamed and thrashed for months was replaced by a calm, composed young woman who expressed gratitude for her deliverance and faith in the God who had sustained her through the ordeal.
Mather declared the case a victory for the godly, a demonstration that prayer and faith were the proper weapons against Satan’s assaults. He contrasted this outcome explicitly with the results at Salem, where judicial proceedings had produced confusion, injustice, and ultimately public revulsion. In Mercy’s deliverance, he saw a model for how Christian communities should respond to demonic activity: not with accusations and executions, but with spiritual discipline and communal prayer.
After her recovery, Mercy Short largely disappeared from the historical record. She did not become a public figure, did not testify in any proceedings, and did not, so far as is known, experience any recurrence of her symptoms. This quiet return to ordinary life stands in stark contrast to the ongoing notoriety of the Salem accusers, several of whom continued to make spectral accusations and at least one of whom, Ann Putnam Jr., would eventually issue a public apology for her role in the trials.
The Weight of Interpretation
Nearly three and a half centuries after Mercy Short writhed on her bed in Boston while Cotton Mather prayed at her side, her case continues to resist easy explanation. The facts themselves are not in serious dispute, as Mather’s detailed documentation provides a remarkably thorough account of what was observed. The question has always been what those observations mean.
For believers in the supernatural, Mercy’s case remains a compelling example of genuine demonic possession and divine deliverance. The consistency of her symptoms with possession cases reported across cultures and centuries, the physical manifestations witnessed by multiple observers, and the effectiveness of spiritual intervention all support a supernatural interpretation. The fact that her possession produced no accusations or executions is cited as evidence of its authenticity, since a fraud or hysteric motivated by attention or malice would presumably have named names as the Salem accusers did.
Modern psychological perspectives offer alternative readings. Mercy Short was a severely traumatized young woman who had witnessed the murder of her family, endured captivity, and been thrust into a subordinate role in a society that offered her little agency or means of expressing her suffering. Her possession can be understood as a manifestation of what would today be recognized as post-traumatic stress, her fits and visions giving expression to psychological wounds that her culture had no framework for addressing except through the language of the supernatural. The encounter with Sarah Good may have triggered a dissociative episode, and the attention and care she received from Mather and his prayer groups may have provided the sustained human connection she needed to heal.
These interpretations are not necessarily mutually exclusive. A traumatized girl might genuinely have experienced something she and her community understood as demonic assault, and the communal prayers that surrounded her might have provided both spiritual protection and psychological healing. The categories of the seventeenth century and the twenty-first may simply be different languages for describing the same human realities of suffering, community, and recovery.
What remains beyond dispute is that Mercy Short’s suffering was real, her courage in enduring it was remarkable, and the community that gathered around her demonstrated something genuinely admirable in its commitment to her healing. In a season defined by accusation and execution, by neighbor turning against neighbor and the machinery of justice grinding innocent people to death, Mercy Short’s case stands as a reminder that another response was possible. The demons were confronted not with warrants and gallows but with prayer, patience, and an unwavering refusal to let a suffering girl face the darkness alone.
Sources
- Wikipedia search: “The Possession of Mercy Short”
- Internet Archive — Historical demonology — Primary sources on possession accounts
- JSTOR — Religious studies — Peer-reviewed research on possession and exorcism