The tale of Erastus Yager, a quiet bartender lynched by the infamous Montana Vigilantes in 1864, remains one of the Old West’s most enduring mysteries. Was Erastus Yager truly a member of Sheriff Henry Plummer’s notorious “Innocents” gang, or was he an unwitting victim of frontier justice?
The Early Life and Journey to Montana
Born in Indiana in 1831, Erastus Yager (sometimes spelled Yeager) spent his formative years near Moscow, Iowa. He was remembered by contemporaries, including future Montana Cattle Baron Granville Stuart, as a studious and intelligent child. This early reputation stands in stark contrast to the grim fate that awaited him. In 1850, Yager ventured west to Washington Territory, joining his older brother, William, where he assisted on the family farm before transitioning to a freighting business serving the burgeoning mining camps. His journey then led him to the goldfields of Bannack, Montana, in August 1863, a place that would soon become synonymous with lawlessness and vigilante justice.
A Bartender in a Lawless Land
Upon his arrival in Montana, Yager found work as a bartender at Rattlesnake Ranch, a vital stop approximately 15 miles east of Bannack on the stage road traversing Rattlesnake Creek. Despite the rough-and-tumble environment of an Old West saloon, Yager cultivated a reputation as a quiet, courteous, and solitary man, one who had never been associated with any criminal activity. This image, however, was about to be shattered. A dispute with one of his bosses, Bill Bunton, a known outlaw and gambler, resulted in Yager losing his position. He subsequently traveled to Virginia City, stopping at the Dempsey Ranch near present-day Twin Bridges.
The Fateful Letter and Vigilante Crosshairs
It was at a saloon at the Dempsey Ranch that Yager was asked by the bartender to deliver a letter to a man named Alex Carter. Carter was already a marked man, wanted by the formidable Montana Vigilantes on suspicion of murder. Unbeknownst to Yager, this simple act of courtesy would seal his doom. As he continued his journey, Yager encountered the vigilantes, who had captured Long John Franck, a man they believed could identify members of the “Innocents” gang. Franck did not recognize Yager as an outlaw. However, when the vigilantes later attempted to apprehend Alex Carter in Deer Lodge, they discovered he had escaped, clearly alerted by a warning. The connection was quickly made to the letter Yager had carried, casting a shadow of suspicion over the seemingly innocent messenger.
The Swift, Unyielding Hand of Frontier Justice
Now firmly in the sights of the Montana Vigilantes, Yager was relentlessly pursued. They tracked him to the Stinkingwater Valley in Madison County. Here, without the semblance of a formal trial, Yager and another man named George Brown faced their accusers. The vigilantes initially promised to take Yager back to Virginia City for trial, a promise they cruelly broke. On January 4, 1864, Erastus Yager was lynched. The vigilantes later claimed that before his death, Yager confessed, naming several gang members and, most significantly, implicating Sheriff Henry Plummer as the leader of the infamous “Innocents.”
Conflicting Accounts and Granville Stuart’s Staunch Defense
The veracity of Yager’s alleged confession has been fiercely debated throughout history. There is no official written record to substantiate the vigilantes’ claims, and conflicting accounts of Erastus Yager’s life abound. Some narratives suggest he was involved in road agent activities long before his arrival in Montana, painting him as a career outlaw. Others contend he was an entirely innocent man, a victim of circumstance and the brutal justice system of the frontier. One of the most vocal defenders of Yager’s innocence was Granville Stuart, the esteemed Montana Cattle Baron who would later lead his own vigilante group, “Stuart’s Stranglers.” Stuart, who had attended school with Yager in Iowa, adamantly disputed any involvement by Yager in Plummer’s gang, going on record to express his profound doubt that Yager even knew the identities of the outlaw band. Stuart’s testimony lends considerable weight to the argument that Yager was, at worst, an unwitting pawn, and at best, a tragic scapegoat.
The Enduring Mystery of Erastus Yager
The case of Erastus Yager remains a poignant and complex chapter in the annals of the Old West. His story encapsulates the harsh realities of a frontier grappling with lawlessness, where justice was often swift, brutal, and without due process. Whether he was a genuine criminal caught in the web of Henry Plummer’s gang or an unfortunate bystander entangled in a deadly misunderstanding, Yager’s lynching underscores the intense paranoia and desperation that fueled the rise of vigilante groups like the Montana Vigilantes. His legacy serves as a somber reminder of a tumultuous era where reputations could be made and lost, and lives ended, with chilling rapidity, leaving behind a persistent question mark over guilt and innocence.


