HistoricSiteMarkers
Colonial AmericaAmerican Revolution

Fort Gaddis

South Union Township, Fayette County, Pennsylvania

Marker Inscription

Built by Thomas Gaddis about 1764 on the Catawba trail, as a place of refuge from the Indians. Gaddis was later a colonel in the Pennsylvania Continental Line during the Revolution.

Erected by Pennsylvania Historical and Museum Commission

The Story

Around 1764, on the old Catawba trail through the Pennsylvania backcountry, Thomas Gaddis raised a fortified house where settlers could take refuge during frontier raids. Such private strongholds were lifelines in a region where colonial and Native conflicts made isolated homesteads perilous. Gaddis himself later served as a colonel in the Pennsylvania Continental Line during the Revolution.

Why it matters

Frontier forts like this one anchored American settlement on a violent borderland and produced the local leaders who fought for independence.

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Related people

  • ยท Thomas Gaddis

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Nearby & related markers

Col. William Crawford

Connellsville, PA ยท est. 1966

William Crawford was a frontier soldier and surveyor who settled near the Youghiogheny River after 1766, serving as George Washington's western land agent at a time when Virginia and Pennsylvania families were pushing across the Appalachians. During the Revolution he took up arms on the frontier, leading a 1782 expedition against Native villages along the Sandusky River in Ohio. The campaign ended in disaster: Crawford was captured and put to death, a killing that became notorious in the bitter borderland warfare of the era.

Colonel William Crawford - PLAQUE

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Garard's Fort

Greene Township, PA ยท est. 1958

During the Revolutionary War this was a fortified frontier refuge, garrisoned in 1777 by a small detachment of Virginia militia at a time when the region was claimed as part of Monongalia County, Virginia. Life here meant constant danger on a contested border. On May 12, 1782, in an Indian attack near here, the wife and three children of Baptist minister Rev. John Corbly were killed on their way to church, and two more of his children were wounded but survived.

Garard's Fort

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