In the summer of 1899, the Dagg family of Clarendon, Quebec, experienced a terrifying series of events that would go down as one of Canada’s most infamous paranormal encounters. What began as playful pranks soon turned into a nightmare of violence and fear as an unseen force, later dubbed Dagg's Demon, made its presence known.

The disturbances started innocently enough—objects moved without explanation, and strange noises echoed through the house. At first, the family dismissed the events as mischievous tricks. However, the phenomena escalated. Dishes shattered midair, furniture slid across the floor, and ghostly whispers filled the rooms. The force behind the activity seemed to target the family’s adopted daughter, Dinah, with particular malice.

Dinah became the primary focus of the entity’s wrath. She was pushed, scratched, and even dragged across the floor by invisible hands. The family reported hearing guttural voices coming from the walls, with the disembodied voice mocking Dinah and calling her vile names. Witnesses described the voice as unearthly—neither male nor female, and filled with malice.

Desperate to rid themselves of the entity, the Daggs sought help from both religious leaders and local folk practitioners. Pastors performed blessings, witches conducted rituals, and neighbors gathered to pray. Yet, the activity only seemed to intensify. The demon taunted the pastors, allegedly mocking their faith and threatening further harm.

One terrifying night, the voice declared it would never leave, claiming it had come to punish Dinah. In a final act of desperation, the family held a marathon prayer session, calling upon their faith to cast out the malevolent spirit. As the prayers continued through the night, the entity’s voice grew weaker until it finally fell silent. The disturbances ceased, leaving the family bewildered but relieved.

The case of Dagg's Demon has perplexed paranormal researchers for over a century. Was it a hoax, an extreme case of poltergeist activity, or something more sinister? Eyewitness accounts from neighbors, family members, and even local authorities lend credibility to the tale, but skepticism persists.

Join us as we explore the eerie events surrounding The Haunting of Dagg's Demon in our latest episode of Unsolved Canadian Mysteries, available now on Spotify and YouTube.