Arthur St. Clair

E54470

American Revolutionary War general Continental Army officer governor human politician

Arthur St. Clair was an American Revolutionary War general and early U.S. political leader who served as governor of the Northwest Territory and played a major role in the young nation’s western expansion.

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All labels observed (2)

Label	Occurrences
Arthur St. Clair canonical	33
Major General Arthur St. Clair	1

How this entity was disambiguated

This entity first appeared as the object of triple T432428 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Arthur St. Clair
Context triple: [Northwest Indian War, commander, Arthur St. Clair]

A. James McHenry
James McHenry was an American statesman, physician, Revolutionary War surgeon, and U.S. Secretary of War under Presidents George Washington and John Adams.
B. Anthony Wayne
Anthony Wayne was a bold and aggressive American Revolutionary War general nicknamed "Mad Anthony" for his daring battlefield leadership.
C. Horatio Gates
Horatio Gates was a British-born American general who played a prominent and controversial leadership role for the Continental Army during the American Revolutionary War, particularly at the Battle of Saratoga.
D. William Paterson
William Paterson was an American statesman, New Jersey governor, and U.S. Supreme Court justice who played a key role in drafting the U.S. Constitution, including proposing the New Jersey Plan.
E. Samuel Arnold
Samuel Arnold was an American Confederate sympathizer best known for his role as one of the conspirators involved in the plot surrounding the assassination of President Abraham Lincoln.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Arthur St. Clair
Target entity description: Arthur St. Clair was an American Revolutionary War general and early U.S. political leader who served as governor of the Northwest Territory and played a major role in the young nation’s western expansion.

A. James McHenry
James McHenry was an American statesman, physician, Revolutionary War surgeon, and U.S. Secretary of War under Presidents George Washington and John Adams.
B. Anthony Wayne
Anthony Wayne was a bold and aggressive American Revolutionary War general nicknamed "Mad Anthony" for his daring battlefield leadership.
C. Horatio Gates
Horatio Gates was a British-born American general who played a prominent and controversial leadership role for the Continental Army during the American Revolutionary War, particularly at the Battle of Saratoga.
D. William Paterson
William Paterson was an American statesman, New Jersey governor, and U.S. Supreme Court justice who played a key role in drafting the U.S. Constitution, including proposing the New Jersey Plan.
E. Samuel Arnold
Samuel Arnold was an American Confederate sympathizer best known for his role as one of the conspirators involved in the plot surrounding the assassination of President Abraham Lincoln.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	American Revolutionary War general ⓘ Continental Army officer ⓘ governor ⓘ human ⓘ politician ⓘ
allegiance	Great Britain ⓘ United States of America ⓘ
appointedBy	Congress of the Confederation ⓘ George Washington ⓘ
causeOfDeath	illness ⓘ
countryOfCitizenship	Great Britain ⓘ United States of America ⓘ
dateOfBirth	1737-03-23 ⓘ
dateOfDeath	1818-08-31 ⓘ
education	studied medicine at the University of Edinburgh ⓘ
employer	British Army ⓘ Continental Congress ⓘ
familyName	St. Clair ⓘ
givenName	Arthur ⓘ
knownFor	governing and organizing the Northwest Territory ⓘ role in early westward expansion of the United States ⓘ
languageSpoken	English ⓘ
militaryBranch	British Army ⓘ Continental Army ⓘ
militaryConflict	American Revolutionary War ⓘ French and Indian War ⓘ linked to: French and Indian War (as part of British America)
militaryRank	major general ⓘ
notableEvent	commanded American forces in the 1791 campaign against Native Americans known as St. Clair's Defeat ⓘ ordered evacuation of Fort Ticonderoga in 1777 ⓘ
notableWork	service as governor of the Northwest Territory ⓘ
numberOfChildren	at least 7 ⓘ
participatedIn	Battle of Princeton ⓘ Battle of Trenton ⓘ Northwest Indian War ⓘ Saratoga campaign ⓘ
placeOfBirth	Thurso, Caithness, Scotland ⓘ
placeOfBurial	St. Clair Park, Greensburg, Pennsylvania, United States ⓘ
placeOfDeath	near Greensburg, Pennsylvania, United States ⓘ
positionHeld	Commander of the Western Department of the Continental Army ⓘ Governor of the Northwest Territory ⓘ Justice of the Court of Common Pleas of Westmoreland County, Pennsylvania ⓘ Major General in the Continental Army ⓘ Member of the Pennsylvania Supreme Executive Council ⓘ President of the Continental Congress ⓘ
residence	Ligonier Valley, Pennsylvania, United States ⓘ
spouse	Phoebe Bayard ⓘ
termEnd	as Governor of the Northwest Territory: 1802-11-22 ⓘ as President of the Continental Congress: 1787-11-04 ⓘ
termStart	as Governor of the Northwest Territory: 1788-07-15 ⓘ as President of the Continental Congress: 1787-02-02 ⓘ

How these facts were elicited

Referenced by (34)

Full triples — surface form annotated when it differs from this entity's canonical label.

Northwest Indian War → commander → Arthur St. Clair ⓘ

St. Clair County, Alabama → namedAfter → Arthur St. Clair ⓘ

President of the Continental Congress → officeHolder → Arthur St. Clair ⓘ

Siege of Fort Ticonderoga (1777) → commander → Arthur St. Clair ⓘ

Siege of Fort Ticonderoga (1777) → garrisonCommander → Arthur St. Clair ⓘ

Territory Northwest of the River Ohio → officeHeldBy → Arthur St. Clair ⓘ

Territory Northwest of the River Ohio → hasGovernor → Arthur St. Clair ⓘ

United States in Congress Assembled → notablePresidingOfficer → Arthur St. Clair ⓘ

Treaty of Fort Harmar → negotiatedBy → Arthur St. Clair ⓘ

Little Turtle's War → hasCommanderForSide → Arthur St. Clair ⓘ

Battle of the Wabash → commander → Arthur St. Clair ⓘ

Battle of the Wabash → U.S. commander → Arthur St. Clair ⓘ

St. Clair County, Michigan → namedAfter → Arthur St. Clair ⓘ

Northwest Territory → governor → Arthur St. Clair ⓘ

St. Clair County, Alabama → namedFor → Arthur St. Clair ⓘ

subject linked to: St. Clair County

St. Clair County, Missouri → namedAfter → Arthur St. Clair ⓘ

Northern Department of the Continental Army → hasCommander → Arthur St. Clair ⓘ

St. Clair County, Illinois → namedAfter → Arthur St. Clair ⓘ

St. Clair Park, Greensburg, Pennsylvania, United States → namedAfter → Arthur St. Clair ⓘ

St. Clair Park, Greensburg, Pennsylvania, United States → containsGraveOf → Arthur St. Clair ⓘ

St. Clair Park, Greensburg, Pennsylvania, United States → commemorates → Arthur St. Clair ⓘ

Governor of the Northwest Territory → firstHolder → Arthur St. Clair ⓘ

Governor of the Northwest Territory → officeHolder → Arthur St. Clair ⓘ

Ligonier Valley → historicallyAssociatedWith → Arthur St. Clair ⓘ

subject linked to: Ligonier Valley, Pennsylvania, United States

Phoebe Bayard → spouse → Arthur St. Clair ⓘ

St. Clair → hasNotableBearer → Arthur St. Clair ⓘ

Western Confederacy → opponentCommander → Arthur St. Clair ⓘ

St. Clair's campaign, 1791 → commander → Arthur St. Clair ⓘ

St. Clair's campaign, 1791 → commandedBy → Major General Arthur St. Clair ⓘ

linked to: Arthur St. Clair

Mishikinakwa → opponent → Arthur St. Clair ⓘ

Charles Willing Byrd → precededBy → Arthur St. Clair ⓘ

St. Clair Township, Butler County, Ohio → namedFor → Arthur St. Clair ⓘ

St. Clairsville, Ohio → namedAfter → Arthur St. Clair ⓘ