9th Pennsylvania Regiment
A Continental Army infantry regiment from Pennsylvania that served in several major engagements of the American Revolutionary War.
Last updated August 26, 2026
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Overview
The 9th Pennsylvania Regiment was an infantry regiment of the Continental Army during the American Revolutionary War. It was authorized on 16 September 1776 as part of Pennsylvania's contribution to the Continental military establishment. Although authorization came in 1776, the regiment was organized during the spring of 1777 from volunteer companies raised in Westmoreland, Lancaster, Chester, Philadelphia, and Cumberland counties. Its recruiting base therefore reflected several important regions of the Commonwealth of Pennsylvania rather than a single local community. The regiment was assigned to the main Continental Army on 27 December 1776. On 27 May 1777, it became part of the 3d Pennsylvania Brigade, placing it within the principal field army commanded by George Washington. The regiment subsequently participated in operations associated with the Philadelphia campaign and the later fighting in New Jersey. The engagements specifically associated with its service were the Battle of Brandywine, the Battle of Germantown, the Battle of Monmouth, and the Battle of Springfield. The unit's organization changed during the war. On 1 July 1778, it was reorganized into nine companies, an adjustment that occurred during the broader restructuring of Pennsylvania's Continental line. On 22 July 1778, it was transferred from the 3d Pennsylvania Brigade to the 2d Pennsylvania Brigade. These changes indicate that the regiment's administrative and brigade relationships were not fixed throughout its existence, even though it remained part of the Continental Army's Pennsylvania line. The regiment also had a distinctive recorded appearance. Its soldiers were associated with brown uniforms with red facings and brimmed leather jockey caps decorated with a black feather. This description provides one of the clearest identifying visual characteristics of the unit and distinguishes it within accounts of Continental Army clothing and equipment. The 9th Pennsylvania Regiment ceased to exist as a separate regiment in January 1781. On 17 January 1781, it was consolidated with the 5th Pennsylvania Regiment. The combined unit was redesignated as the 5th Pennsylvania Regiment and was concurrently furloughed at Trenton, New Jersey. Accordingly, the 9th Pennsylvania Regiment is a defunct historical military unit rather than a continuing organization or commercial brand. Its historical significance rests on its place in the Pennsylvania line of the Continental Army, its participation in several major Revolutionary War battles, its changing brigade assignments, and its eventual consolidation during the reorganization of Pennsylvania forces.
History
The 9th Pennsylvania Regiment formed part of the Pennsylvania contribution to the Continental Army during the American Revolutionary War. Its creation was authorized on 16 September 1776, at a time when the Continental Congress and the states were expanding and organizing forces for sustained military service. The regiment was assigned to the main Continental Army on 27 December 1776. Recruiting and organization took place during the spring of 1777. The regiment consisted of eight companies of volunteers drawn from Westmoreland, Lancaster, Chester, Philadelphia, and Cumberland counties in Pennsylvania. This composition gave the regiment a broad geographic base within the Commonwealth. It was not identified with a single town or county, but with a collection of volunteer companies raised across several Pennsylvania communities. On 27 May 1777, the regiment was assigned to the 3d Pennsylvania Brigade of the main Continental Army. During its service, it was involved in four named engagements: Brandywine, Germantown, Monmouth, and Springfield. These battles were part of the Continental Army's campaigns in the middle Atlantic and New Jersey theaters. The available record identifies the regiment's participation in these actions but does not, in the supplied material, provide a detailed account of its tactical role or casualties in each battle. The regiment underwent an organizational change on 1 July 1778, when it was reorganized from eight companies into nine. Later that month, on 22 July, it was reassigned from the 3d Pennsylvania Brigade to the 2d Pennsylvania Brigade. These changes formed part of the evolving structure of the Pennsylvania line and affected the regiment's place within the Continental Army's field organization. The unit was also recognizable by its reported clothing. The regiment wore brown uniforms with red facings and used brimmed leather jockey caps decorated with a black feather. The uniform description is an important part of the regiment's material history because it records an appearance associated with the unit during the Revolutionary War. The 9th Pennsylvania Regiment was ultimately absorbed into another Pennsylvania formation. On 17 January 1781, it was consolidated with the 5th Pennsylvania Regiment. The resulting organization was redesignated as the 5th Pennsylvania Regiment, and the soldiers were concurrently furloughed at Trenton, New Jersey. This consolidation ended the 9th Pennsylvania Regiment's independent existence. The unit is therefore best understood as a historical Continental Army regiment whose lineage and service are connected to the Pennsylvania line and to the later 5th Pennsylvania Regiment.
- 1781
Consolidated with the 5th Pennsylvania Regiment
[1]On 17 January, the regiment was consolidated with the 5th Pennsylvania Regiment, redesignated as that regiment, and furloughed at Trenton, New Jersey.
- 1778
Reorganization into nine companies
[1]On 1 July, the regiment was reorganized from eight companies into nine companies.
- 1778
Transferred to the 2d Pennsylvania Brigade
[1]On 22 July, the regiment was reassigned from the 3d Pennsylvania Brigade to the 2d Pennsylvania Brigade.
- 1777
Organization from Pennsylvania volunteer companies
[1]During the spring, the regiment was organized with eight companies of volunteers recruited from five Pennsylvania counties.
- 1777
Assigned to the 3d Pennsylvania Brigade
[1]On 27 May, the regiment was assigned to the 3d Pennsylvania Brigade of the main Continental Army.
- 1776
Regiment authorized
[1]The 9th Pennsylvania Regiment was authorized on 16 September as a Continental Army infantry regiment.
- 1776
Assigned to the main Continental Army
[1]On 27 December, the regiment was assigned to the main Continental Army.
Products and positioning
Historical Continental Army infantry regiment from Pennsylvania; not a commercial brand.
Marketing campaigns
- 1780Battle of Springfield
New Jersey
The 9th Pennsylvania Regiment is recorded as participating in the Battle of Springfield.
- 1778Battle of Monmouth
New Jersey
The regiment is listed among the Continental formations that saw action at the Battle of Monmouth.
- 1777Battle of Brandywine
Pennsylvania
The regiment is recorded as having seen action at the Battle of Brandywine during the Revolutionary War.
- 1777Battle of Germantown
Pennsylvania
The 9th Pennsylvania Regiment participated in the Battle of Germantown as part of the main Continental Army.
Brand decisions
1781
Consolidation with the 5th Pennsylvania RegimentM&ABackground
The Pennsylvania line underwent further organizational changes late in the Revolutionary War.
Action taken
On 17 January, the 9th Pennsylvania Regiment was consolidated with the 5th Pennsylvania Regiment and the resulting unit was redesignated as the 5th Pennsylvania Regiment.
Aftermath
The soldiers were concurrently furloughed at Trenton, New Jersey, ending the 9th Pennsylvania Regiment as a separate unit.
1778
Reassignment to the 2d Pennsylvania BrigadeStrategyBackground
The regiment's brigade affiliation was changed during the reorganization of Pennsylvania Continental forces.
Action taken
On 22 July, the regiment was transferred from the 3d Pennsylvania Brigade to the 2d Pennsylvania Brigade.
Aftermath
The regiment continued in Continental Army service until its consolidation in January 1781.
Sources2 sources
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