Arthur St. Clair
- Events
- 5
- Episodes
- 14
- Years
- 1777–1791
Every event in Historedia whose sources name Arthur St. Clair, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.
Events and episodes
Siege of Fort Ticonderoga and Battle of Hubbardton
1777Role: American commander who evacuated Fort Ticonderoga
- Siege of Fort Ticonderoga
Burgoyne's army arrived near Fort Ticonderoga on July 1 and besieged it from July 2 to July 6, 1777.
- American Evacuation and Retreat
St. Clair's garrison abandoned Ticonderoga on the night of July 6, marching toward Hubbardton in the disputed New Hampshire Grants.
- Battle of Hubbardton
On July 7, 1777, Fraser's British forces caught and defeated the American rearguard at Hubbardton, Vermont.
- Aftermath: Prisoners and Strategic Outcome
Captured Americans were sent to Ticonderoga; British troops went to Skenesboro, while the escaped main body enabled later American victories.
- Siege of Fort Ticonderoga
St. Clair elected President of the Confederation
1787–1788Role: Elected president of the Congress of the Confederation; Pennsylvania delegate
- Arthur St. Clair elected President of the Congress of the Confederation
After months without a quorum, Confederation Congress delegates elected Arthur St. Clair president on 2 February 1787, amid Shays's Rebellion and state refusal to fund the federal government.
- End of St. Clair's tenure and succession by Cyrus Griffin
St. Clair served as president until 22 January 1788, when Cyrus Griffin was elected the final president of the Congress of the Confederation.
- Arthur St. Clair elected President of the Congress of the Confederation
Treaty of Fort Harmar
1789Role: United States treaty negotiator
- Conclusion of the Treaty at Fort Harmar
United States negotiators and leaders of seven Indigenous nations concluded the Treaty of Fort Harmar on January 9, 1789.
- Relationship to Fort Stanwix and Fort McIntosh
The treaty was meant to address issues with the 1784 Fort Stanwix and 1785 Fort McIntosh treaties but largely reiterated their terms with minor changes.
- Conclusion of the Treaty at Fort Harmar
Harmar Campaign
1790Role: Governor of the Northwest Territory
- Campaign Launch
General Harmar began the march north from Fort Washington along the Great Miami River in October 1790.
- Hardin Detachment
Colonel Hardin led 600 men to surprise Indians at Kekionga but arrived too late to intercept them.
- Hardin's Defeat
Colonel Hardin's scouting party was led into a swampy lowland by a decoy, resulting in a defeat blamed on Hardin and the militia.
- Withdrawal and Odawa Decision
Harmar ordered withdrawal on 21 October; Native leaders considered a final blow but Odawa departed due to a lunar eclipse.
- Campaign Launch
St. Clair's Defeat
1791Role: U.S. general commanding the defeated American army (per legacy discovery row; not named in supplied passages)
- St. Clair's army routed on the Wabash
In 1791, during the Northwest Indian War, the Battle of the Wabash ended in the rout of General Arthur St. Clair's army, according to the legacy discovery row.
- Worst defeat of the U.S. Army in the Indian wars (per legacy row)
The legacy discovery row records 630 U.S. soldiers and hundreds of civilians killed, the U.S. Army's worst loss in fighting against American Indians.
- St. Clair's army routed on the Wabash
Sources
- Battle of Hubbardton Wikipedia, revision of 2026-08-21
- Arthur St. Clair Wikipedia, revision of 2026-08-25
- Treaty of Fort Harmar Wikipedia, revision of 2026-09-18
- Harmar campaign Wikipedia, revision of 2026-09-18
- Battle of the Wabash Wikipedia, revision of 2026-07-18