The early judicial and law enforcement history of Upper Canada—modern-day Ontario—was defined by an expansive, often lawless wilderness, minimal institutional oversight, and violent clashes between lone constables and frontier transients. Within this turbulent setting, the fates of Middlesex County Constable Timothy C. Pomeroy and a petty thief named Cornelius Burley became permanently intertwined. Their 1829 encounter along the banks of Otter Creek resulted in a tragic death, a massive regional manhunt, and a subsequent public execution so structurally flawed that it earned a permanent, macabre place in Canadian legal lore. Though Pomeroy’s sacrifice occurred a century before the official establishment of the modern Ontario Provincial Police, his death stands as one of the earliest documented line-of-duty fatalities in the history of the province.

“The trapdoor was dropped a second time. This second attempt was successful, making Cornelius Burley both the first and the second individual officially hanged in the judicial history of London, Ontario.”

The Murder along Otter Creek

The events that led to the tragedy began in the late summer of 1829 in Bayham Township, a remote agricultural frontier located in what is now Elgin County. Cornelius Burley, a twenty-six-year-old laborer with a history of minor legal infractions, became embroiled in a bitter personal dispute with a neighboring farmer over an unpaid debt. Seeking a destructive act of revenge, Burley sneaked onto the neighbor’s property, slaughtered two valuable dairy cows, and set fire to a prominent storage barn. The local magistrates immediately issued a warrant for Burley’s arrest on heavy criminal charges of arson and livestock slaughter, tasks that carried severe penalties under British colonial law.

Responsibility for executing the high-stakes warrant was handed to Constable Timothy C. Pomeroy. On September 16, 1829, Pomeroy tracked Burley to a secluded, densely wooded wilderness campsite situated near the active waters of Otter Creek. As the constable stepped into the clearing and vocally announced his identity and legal purpose, Burley refused to capitulate. Instead, Burley raised a loaded shotgun and fired a direct blast into Pomeroy’s chest, killing the young officer instantly.

Burley immediately fled into the surrounding dense forest alongside several relatives who had witnessed the shooting, launching a desperate evasion campaign. The murder of a crown official sent shockwaves through the colonial government, prompting the mobilization of a massive regional posse. For nearly a year, law enforcement agents and local volunteers combed the backwoods of Upper Canada until Burley was successfully cornered, disarmed, and taken into custody. He was transported under heavy armed guard to the newly established judicial center of London, Upper Canada, where a pioneer circuit court swiftly convicted him of first-degree murder and sentenced him to suffer death by public hanging.

The Catastrophe on Ridout Street

The execution of Cornelius Burley was scheduled for the morning of August 19, 1830, on the open courthouse square along Ridout Street in London. Because public executions were rare and served as a major form of grim public warning, a massive crowd estimated at over three thousand spectators traveled from across the western district to witness the event. A temporary wooden scaffold had been hastily erected on the courthouse grounds, complete with a traditional drop-style trapdoor designed to execute the prisoner swiftly.

As the noon hour struck, the sheriff’s deputies escorted a bound Burley up the steps of the scaffold. The executioner secured the heavy hemp noose tightly around the prisoner’s neck, pulled a black hood over his face, and engaged the mechanical release lever. The trapdoor swung open, and Burley plummeted through the platform. However, the mechanics of the drop had been severely miscalculated. Instead of snapping the prisoner’s neck, the sudden, violent force of his falling weight caused the heavy rope to snap cleanly in two.

Burley crashed through the scaffold frame and hit the hard earth below. The fall completely knocked him unconscious, but he remained alive, breathing heavily in front of the stunned, murmuring crowd. Under the strict mandates of nineteenth-century British law, a sentence of death had to be carried out until the prisoner was dead. The sheriff’s deputies quickly descended the gallows, revived the semi-conscious killer, and physically carried him back up the wooden steps. A brand-new, reinforced rope was secured around his neck, and the trapdoor was dropped a second time. This second attempt was successful, making Cornelius Burley both the first and the second individual officially hanged in the judicial history of London, Ontario.

The Phrenologist’s Exhumation

The macabre trajectory of the case did not conclude with Burley’s death. Under the punitive provisions of the era’s criminal code, the bodies of executed murderers were denied normal Christian burial in consecrated ground. Instead, the court ordered Burley’s corpse to be turned over to the local medical community for anatomical dissection and study.

Following the completion of the formal medical autopsy, a bizarre scientific trend crossed paths with the historical record. A famous traveling American phrenologist named Orson Squire Fowler happened to be touring the region, lecturing audiences on the widely popular, pseudo-scientific theory that a person’s moral character and criminal tendencies could be mapped by measuring the physical bumps on their skull. Fowler secured access to the medical facility and decapitated Burley’s corpse, taking the skull as a prize asset for his traveling collection. For decades, Burley’s head was put on public display across North America, utilized by Fowler as a textbook exhibition piece to illustrate what he claimed were the biological “bumps of destructiveness” inherent in a convicted killer.

Today, the sacrifice of Timothy C. Pomeroy is preserved through formal institutional recognition. His name is permanently etched onto the Ontario Police Memorial in Toronto and sits on the official Wall of Honour curated by the Ontario Provincial Police Veterans’ Association. He remains a foundational figure in the history of Canadian public safety, a lone constable who rode into a wilderness clearing to uphold the rule of law, triggering an extraordinary chain of frontier justice that the province has never forgotten.

Factual Bibliography

  1. The Official Canadian Law Enforcement Memorials:
    • Ontario Police Memorial Foundation (OPMF). “Middlesex County Line-of-Duty Roll: Constable Timothy C. Pomeroy (September 1829 Incident Analysis).” OPMF Memorial Directory.
    • Ontario Provincial Police Veterans’ Association (OPPVA). “The Wall of Honour: Early Pre-Confederation Provincial Constables Registry.” OPPVA Historical Portal.
  2. The 1830 Execution & Autopsy Chronicles:
    • The London Free Press Archive. “The Double Hanging of Cornelius Burley: Ridout Street Gallows Miscalculations (August 1830 Summary).” London, ON: Historical Feature Series.
    • Museum London / Dr. Tim Compeau. “Dark History Walking Tours: Death, Disaster, and the Trial of Cornelius Burley.” London, ON: Western University Digital Repository Series Western Faculty Publishing.
  3. Nineteenth-Century Regional True Crime Logs:
    • The Sudbury Star. “Twice-hanged London criminal headed odd exhibition.” Published April 10, 2017. The Sudbury Star Digital Archive.
    • Ermatinger, Charles O. The Judges of Southwest Ontario: Being an Account of the Early Courts, Constables, and Executions of the London District. St. Thomas, ON: Journal Printing Company, 1904.