Battle of Fort Mifflin

E502734

battle engagement of the American Revolutionary War

The Battle of Fort Mifflin was a crucial 1777 American Revolutionary War engagement in which Continental forces delayed British control of the Delaware River, helping to hinder British supply lines to occupied Philadelphia.

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All labels observed (3)

Label	Occurrences
Battle of Fort Mifflin canonical	2
Siege of Fort Mifflin	2
bombardment of Fort Mifflin	1

How this entity was disambiguated

This entity first appeared as the object of triple T5217300 — 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: Battle of Fort Mifflin
Context triple: [Howe’s 1777 Philadelphia campaign, hasBattle, Battle of Fort Mifflin]

A. Battle of Paoli
The Battle of Paoli was a 1777 nighttime surprise attack during the American Revolutionary War in which British forces routed Continental troops near Paoli, Pennsylvania, earning the nickname “Paoli Massacre.”
B. Battle of Fort Washington
The Battle of Fort Washington was a major American defeat during the Revolutionary War in November 1776, in which British and Hessian forces captured a key Patriot stronghold on the northern tip of Manhattan.
C. Battle of White Marsh
The Battle of White Marsh was a late-1777 engagement of the American Revolutionary War in which General George Washington’s Continental Army repelled British probing attacks near Philadelphia before going into winter quarters at Valley Forge.
D. Battle of Rhode Island
The Battle of Rhode Island was a 1778 American Revolutionary War engagement in which Continental and French-allied forces attempted, but ultimately failed, to dislodge the British from Newport, Rhode Island.
E. Battle of Cooch’s Bridge
The Battle of Cooch’s Bridge was a 1777 American Revolutionary War skirmish in Delaware notable as the only major land engagement fought in that colony and as an early clash preceding the British advance toward Philadelphia.
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: Battle of Fort Mifflin
Target entity description: The Battle of Fort Mifflin was a crucial 1777 American Revolutionary War engagement in which Continental forces delayed British control of the Delaware River, helping to hinder British supply lines to occupied Philadelphia.

A. Battle of Paoli
The Battle of Paoli was a 1777 nighttime surprise attack during the American Revolutionary War in which British forces routed Continental troops near Paoli, Pennsylvania, earning the nickname “Paoli Massacre.”
B. Battle of Fort Washington
The Battle of Fort Washington was a major American defeat during the Revolutionary War in November 1776, in which British and Hessian forces captured a key Patriot stronghold on the northern tip of Manhattan.
C. Battle of White Marsh
The Battle of White Marsh was a late-1777 engagement of the American Revolutionary War in which General George Washington’s Continental Army repelled British probing attacks near Philadelphia before going into winter quarters at Valley Forge.
D. Battle of Rhode Island
The Battle of Rhode Island was a 1778 American Revolutionary War engagement in which Continental and French-allied forces attempted, but ultimately failed, to dislodge the British from Newport, Rhode Island.
E. Battle of Cooch’s Bridge
The Battle of Cooch’s Bridge was a 1777 American Revolutionary War skirmish in Delaware notable as the only major land engagement fought in that colony and as an early clash preceding the British advance toward Philadelphia.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	battle ⓘ engagement of the American Revolutionary War ⓘ
alsoKnownAs	Siege of Fort Mifflin NERFINISHED ⓘ
belligerent	Great Britain NERFINISHED ⓘ United States of America ⓘ surface form: United States
casualtiesAndLosses	heavy American casualties ⓘ significant damage to Fort Mifflin ⓘ
cityAffected	Philadelphia NERFINISHED ⓘ
combatant	British Army NERFINISHED ⓘ Continental Army NERFINISHED ⓘ Royal Navy NERFINISHED ⓘ
commander	Francis Reynolds NERFINISHED ⓘ John Hazelwood NERFINISHED ⓘ John Montresor NERFINISHED ⓘ Samuel Smith NERFINISHED ⓘ William Howe NERFINISHED ⓘ
conflict	American Revolutionary War ⓘ
country	United States of America ⓘ surface form: United States
date	1777 ⓘ
endDate	1777-11-16 ⓘ
followedBy	Battle of White Marsh NERFINISHED ⓘ
fortification	Fort Mifflin NERFINISHED ⓘ
garrison	Continental Army troops ⓘ Pennsylvania militia NERFINISHED ⓘ
location	Delaware River NERFINISHED ⓘ Fort Mifflin NERFINISHED ⓘ near Philadelphia, Pennsylvania ⓘ
navalInvolvement	Continental Navy gunboats NERFINISHED ⓘ Royal Navy warships ⓘ
notableFeature	defense of river obstructions on the Delaware ⓘ heavy British naval bombardment ⓘ
objective	to keep the Delaware River closed to British supply ships ⓘ to relieve pressure on British-occupied Philadelphia ⓘ
partOf	Philadelphia campaign NERFINISHED ⓘ
precededBy	Battle of Germantown NERFINISHED ⓘ
result	British victory ⓘ
riverControlled	Delaware River NERFINISHED ⓘ
side	British forces NERFINISHED ⓘ Patriot forces ⓘ
significance	considered one of the greatest bombardments of the American Revolutionary War ⓘ helped prolong American resistance in the Philadelphia area ⓘ
startDate	1777-10-19 ⓘ
strategicEffect	allowed Continental Army more time to regroup after loss of Philadelphia ⓘ delayed British control of the Delaware River ⓘ hindered British supply lines to occupied Philadelphia ⓘ
theater	Northern theater of the American Revolutionary War NERFINISHED ⓘ
year	1777 ⓘ

How these facts were elicited

Referenced by (5)

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

Howe’s 1777 Philadelphia campaign → hasBattle → Battle of Fort Mifflin ⓘ

Delaware River naval operations → hasPart → Battle of Fort Mifflin ⓘ

Delaware River naval operations → significantEvent → Battle of Fort Mifflin ⓘ

this entity surface form: bombardment of Fort Mifflin

Delaware River naval operations → relatedTo → Battle of Fort Mifflin ⓘ

this entity surface form: Siege of Fort Mifflin

Fort Mifflin → notableEvent → Battle of Fort Mifflin ⓘ