HistoricSiteMarkers
American Revolution

Sullivan's March

Ulster Township, Bradford County, Pennsylvania

Marker Inscription

Gen. John Sullivan's army camped on the Sheshequin Flats below, Aug. 9-10, 1779. The seventh and last overnight stop on the way to Tioga Point.

Erected by Pennsylvania Historical and Museum Commission

The Story

In August 1779, General John Sullivan led a Continental Army expedition up the Susquehanna Valley, camping on the Sheshequin Flats below this point on the ninth and tenth before pressing on to Tioga Point. This was the seventh and final overnight stop of a hard march into Iroquois country. Sullivan's campaign, ordered by George Washington, aimed to break the power of the Six Nations who had allied with the British on the frontier.

Why it matters

The Sullivan Expedition was a turning point on the Revolution's western front, devastating Iroquois towns and opening the way for later American settlement โ€” a campaign remembered very differently by the Haudenosaunee whose homeland it targeted.

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Related people

  • ยท John Sullivan

Related events

  • ยท Sullivan Expedition

Themes & tags

Nearby & related markers

Sullivan Expedition Against the Iroquois Indians, 1779 - Sheshecunnunck (PLAQUE)

Sheshequin Township, PA ยท est. 1929

In August 1779 General John Sullivan marched his Continental army up the Susquehanna Valley on a campaign to break the power of the Iroquois Confederacy, which had raided frontier settlements as Britain's allies. On the night of August 10 the army made its seventh and final encampment before reaching Teaoga on these river lowlands at Sheshecunnunck. The march was one leg of a systematic expedition that would destroy dozens of Iroquois towns and cornfields.

Teaoga & Queen Esther's Town - PLAQUE

Athens Township, PA ยท est. 1928

Where the Chemung meets the Susquehanna stood Teaoga, a Iroquois watch post guarding the southern approach to the confederacy's territory, and nearby the Delaware settlement remembered as Queen Esther's Town. The broad river flats were rich grazing land, but in September 1778 โ€” amid the frontier warfare of the Revolution โ€” Colonel Thomas Hartley's expedition swept up the valley and burned both towns. These raids were part of the escalating cycle of retaliation between Continental forces and Britain's Iroquois allies on the Pennsylvania frontier.

Fort Sullivan

Athens, PA ยท est. 1947

On August 18, 1779, General John Sullivan raised a fort on the high ground between the Chemung and Susquehanna rivers, commanding both waterways at once. With a supporting camp on the flats below, the post became the launching point for Sullivan's expedition into central New York โ€” a scorched-earth campaign that broke the military power of the Tory and Iroquois alliance allied with Britain. The fort's brief life belied its role in one of the Revolution's most consequential frontier operations.

Sullivan Expedition Against the Iroquois Indians, 1779 - Teaoga (PLAQUE)

Athens, PA ยท est. 1929

Teaoga was a key Iroquois village at the forks of the rivers, and in August 1779 it became the staging ground for General John Sullivan's army during its campaign against the Six Nations. From roughly August 11 to 26 the Continental force encamped near here before pressing deeper into Iroquois country. This marker fixes the village's site relative to that fateful summer of the Sullivan Expedition.