Person

Benedict Arnold

Events
10
Episodes
28
Years
1776–1781

Every event in Historedia whose sources name Benedict Arnold, 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

  1. Battle of The Cedars

    1776

    Role: Brigadier General commanding the American garrison at Montreal

    1. April 1776 · The CedarsArnold Detaches Troops to the Cedars

      In April 1776 Benedict Arnold, commanding at Montreal, placed a detachment at the Cedars after rumors of British and Indigenous preparations west of Montreal.

    2. May 1776 · The Cedars, west of Montreal, QuebecSkirmishes at the Cedars

      Limited combat occurred in May 1776 at and around the Cedars, west of Montreal, between American troops and a British-led force of Haudenosaunee warriors and Canadian militia.

    3. May 20, 1776 · En route to the CedarsCapture of American Reinforcements

      American reinforcements traveling to the Cedars were captured after a brief skirmish on May 20, 1776.

  2. Battle of Valcour Island

    1776

    Role: Commander of the American fleet on Lake Champlain

    1. June–October 1776 · Lake Champlain shipbuilding and fortificationAmerican fleet preparation on Lake Champlain

      After retreating from Quebec, Americans fortified Ticonderoga and Crown Point and built ships to augment Arnold's small fleet.

    2. September 30, 1776 · Strait between Valcour Island and the western lakeshoreArnold chooses his ground at Valcour Island

      Expecting the British to sail, Arnold retreated to Valcour Island on September 30, choosing a narrow strait to neutralize British advantages.

    3. October 9, 1776 · British fleet launch from Saint-Jean onto Lake ChamplainBritish fleet assembly and launch

      Carleton had requested prefabricated ships from Europe; the British built at Saint-Jean and launched a 33-ship fleet that outgunned the Americans.

    4. October 11, 1776 · Valcour Bay, the narrow strait between the New York mainland and Valcour IslandBattle of Valcour Bay, October 11, 1776

      Arnold drew the British into his chosen position; after passing Valcour Island's northern tip, the fleets engaged, and by sunset the battle had gone against the Americans.

    5. Night of October 11–12, 1776 · Escape route past the British line toward Crown PointAmerican night retreat toward Crown Point

      That night Arnold slipped the fleet past the British through a mile-wide gap, beginning a retreat toward Crown Point and Ticonderoga.

    6. By October 20, 1776 · Lake Champlain theater of operationsStrategic outcome: delay and British withdrawal

      Most American ships were captured or destroyed, but the lake defense stalled British plans; Carleton withdrew to winter quarters as snow fell.

  3. Battle of Ridgefield

    1777

    Role: Patriot militia commander at Ridgefield

    1. April 1777 · Connecticut ColonyBritish tactical success and galvanized Patriot resistance

      The British expedition was a tactical success, but the Patriot pursuit of the raid galvanized support in Connecticut.

    2. April 25, 1777 · Compo, Connecticut, landing siteBritish landing at Compo and march to Danbury

      Tryon's British force landed at Compo on April 25, 1777, and marched to Danbury, opening the Connecticut raid.

  4. First Battle of Saratoga

    1777

    Role: American wing commander

    1. September 19, 1777 · Freeman's Farm, near Saratoga, New YorkBattle of Freeman's Farm

      Burgoyne attacked the Continental Army at Freeman's Farm on September 19, 1777, winning a tactical victory at the cost of heavy casualties.

    2. September 19, 1777 · Freeman's Farm battlefieldArnold's Role in the Fighting

      Historians disagree over whether Benedict Arnold remained at Gates' headquarters or actively directed troops during the battle.

    3. September 19, 1777 · American right wingLearned's Brigade Dispatched

      Responding to a threat, Arnold requested more forces and Gates allowed him to dispatch Ebenezer Learned's brigade of Massachusetts regiments.

  5. Second Battle of Saratoga

    1777

    Role: American general who rallied the troops

    1. October 7, 1777 · Bemis Heights, near Stillwater, New YorkBattle of Bemis Heights

      Burgoyne attacked the entrenched American position on October 7, 1777, but was defeated and lost his earlier gains.

    2. October 17, 1777 · Saratoga area, New YorkSurrender of Burgoyne

      Surrounded by a much larger American force and denied timely relief, Burgoyne surrendered his entire army to Gates on October 17, 1777.

  6. Siege of Fort Stanwix

    1777

    Role: Major General commanding American reinforcements

    1. August 22, 1777 · Fort Stanwix (Fort Schuyler), Mohawk River ValleyWithdrawal of the Besieging Forces

      British and Indigenous besiegers abandoned the siege on August 22, 1777, deceived by Arnold's ruse into expecting a much larger American force.

    2. August 22, 1777 · Approach to Fort StanwixArnold's Ruse

      Benedict Arnold approached with reinforcements and used a deception to persuade the besiegers that a much larger American force was arriving.

  7. Benedict Arnold Signs Oath of Allegiance

    1778

    Role: Continental Army major general who returned to Valley Forge in May 1778; alleged oath signer (unverified)

    1. May 1778 · Valley Forge encampment, PennsylvaniaArnold returns to the Valley Forge encampment

      In May 1778 Benedict Arnold rejoined the Continental Army at Valley Forge, Pennsylvania, welcomed with applause by veterans of Saratoga.

  8. Court-Martial of Benedict Arnold

    1778–1780

    Role: Accused major general and military commander of Philadelphia

    1. June 1778 · Philadelphia, PennsylvaniaAppointment to Command Philadelphia

      Washington appointed Arnold military commander of Philadelphia after the British withdrawal in June 1778.

    2. June 1, 1779 · Philadelphia, PennsylvaniaCourt-Martial Opens on Profiteering Charges

      Arnold's court-martial on profiteering charges began meeting on June 1, 1779, in Philadelphia.

    3. June–December 1779 · Philadelphia, PennsylvaniaDelay of the Proceedings

      The court-martial was delayed until December 1779 after Clinton's capture of Stony Point forced army activity.

    4. January 26, 1780 · Philadelphia, PennsylvaniaVerdict: Cleared of All but Two Minor Charges

      On January 26, 1780, Arnold was cleared of all but two minor charges despite ill-disposed judges.

  9. Arnold's Treason and Flight

    1780

    Role: Continental Army major general who plotted to surrender West Point to the British and fled to British lines

    1. August 3, 1780 · West Point fortArnold Secures Command of West Point

      Arnold obtained command of West Point on August 3, 1780, positioning himself to facilitate a British takeover of the forts.

    2. September 1780 · West Point, New YorkArnold Offers West Point to the British

      In September 1780, Arnold secretly negotiated with Major John André, offering to turn over control of West Point to the British.

    3. September 1780 · American-controlled territory between the meeting point and British linesAndré Captured with Incriminating Papers

      André, traveling through American territory in civilian clothes, was captured by American militiamen carrying papers that revealed Arnold's plot.

    4. September 1780 · British-held New YorkArnold Flees to British-Held New York

      After the plot was exposed, Arnold fled to the British lines in September 1780.

  10. Battle of Groton Heights

    1781

    Role: British Brigadier General

    1. September 6, 1781 · Fort GriswoldAssault on Fort Griswold

      British forces under Arnold attacked Fort Griswold in Groton, engaging militia forces led by Ledyard.

Sources

  1. Battle of the Cedars Wikipedia, revision of 2026-09-11
  2. Battle of Valcour Island Wikipedia, revision of 2026-09-22
  3. Battle of Ridgefield Wikipedia, revision of 2026-08-22
  4. Battles of Saratoga Wikipedia, revision of 2026-09-29
  5. Siege of Fort Stanwix Wikipedia, revision of 2026-08-22
  6. Benedict Arnold Wikipedia, revision of 2026-09-02
  7. Battle of Groton Heights Wikipedia, revision of 2026-08-31