AmericasEvent

Wyoming Massacre

When
1778
Where
Wyoming Valley, Pennsylvania (near Wilkes-Barre, now Luzerne County); Wyoming Valley forts, including Fort Wyoming (Wilkes-Barre); Wyoming Valley and frontiers of New York and Pennsylvania
Episodes
3

On July 3, 1778, a mixed force of Loyalist soldiers and Iroquois warriors overwhelmed Patriot militia in the Wyoming Valley of Pennsylvania, in what is now Luzerne County. The engagement, known as the Battle of Wyoming or Wyoming Massacre, ended in an overwhelming defeat for the local colonists, triggering frontier panic and later American retaliation.

Episodes

  1. July 3, 1778 · Wyoming Valley, Pennsylvania (near Wilkes-Barre, now Luzerne County)Battle of Wyoming

    Patriot militia suffered an overwhelming defeat by Loyalist soldiers and Iroquois warriors in the Wyoming Valley on July 3, 1778.

  2. July 4, 1778 · Wyoming Valley forts, including Fort Wyoming (Wilkes-Barre)Surrender and Burning of Forts

    A fort surrendered on July 4, 1778, and was partially burned days later; Fort Wilkes-Barre was abandoned and burned after the battle.

  3. August–October 1778 · Wyoming Valley and frontiers of New York and PennsylvaniaFrontier Panic and Aftermath

    Fleeing settlers spread harrowing accounts of the defeat, causing panic across New York and Pennsylvania frontiers; remains were recovered in October 1778.

Background and detail

Background. The engagement occurred during the American Revolutionary War, pitting Patriot militia against a combined force of Loyalist soldiers and Iroquois warriors. By April 1778, the Seneca were already raiding settlements along the Allegheny River and the West Branch of the Susquehanna River, and inhabitants of the Wyoming Valley had fled to forts scattered throughout the valley, including Fort Wyoming (Wilkes-Barre) and Fort Pittston.

Battle and Defeat. The battle took place in the Wyoming Valley of Pennsylvania on July 3, 1778, in what is now Luzerne County. The result was an overwhelming defeat for the Patriots. In the days before the engagement, officers of the Independent Westmoreland Companies—including Captains Robert Durkee and Samuel Ransom and Lieutenants James Wells and Peren Ross—resigned their commissions in late June 1778 and, with about 25 enlisted men, joined Lieutenant Colonel Butler at Forty Fort in time for the battle.

Aftermath. The day after the battle, a fort was surrendered on July 4, 1778, and was partially burned a few days later; Fort Wilkes-Barre, completed in 1778, was abandoned and burned later that year following the battle. Settlers who had fled spread harrowing stories and rumors of the defeat, contributing to a general panic across the frontiers of New York and Pennsylvania. In early August 1778, Lieutenant Colonel Butler returned to the valley with the Westmoreland Independent Company and a company of militia, and in October 1778 a burial party recovered the scattered remains of the fallen.

People involved

Sources

  1. Battle of Wyoming Wikipedia, revision of 2026-09-14
  2. Wilkes-Barre, Pennsylvania Wikipedia, revision of 2026-09-30

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.