"Middlebrook encampment" may refer to one of two different seasonal stays of the Continental Army in central New Jersey near the Middlebrook in Bridgewater Township in Somerset County. They are usually differentiated by either the date of the encampment or their chronological order (First vs Second).
The First Middlebrook encampment refers to the spring encampment of the
Continental Army
The Continental Army was the army of the United Colonies representing the Thirteen Colonies and later the United States during the American Revolutionary War. It was formed on June 14, 1775, by a resolution passed by the Second Continental Co ...
, commanded by General
George Washington
George Washington (, 1799) was a Founding Fathers of the United States, Founding Father and the first president of the United States, serving from 1789 to 1797. As commander of the Continental Army, Washington led Patriot (American Revoluti ...
, during the
American War for Independence near
the Middle Brook in
Bridgewater Township, New Jersey
Bridgewater Township is a Township (New Jersey), township in Somerset County, New Jersey, Somerset County in the U.S. state of New Jersey, located within the heart of the Raritan River, Raritan Valley region. Situated within Central Jersey, Cen ...
(between
Martinsville and
Bound Brook) in 1777. The second, longer winter cantonment took place in 1778–1779, from December 1 to mid-June. A cantonment is a protracted quartering of an army in a specific location, typically for the duration of the winter.
A portion of the first encampment site, known as the Washington Camp Ground, was added to the
National Register of Historic Places
The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...
on July 3, 1975. The Campground is located in Martinsville, a section of Bridgewater Township. The Middlebrook Encampment site includes part of the ridge of the
First Watchung Mountain. Its position provided a natural fortress not only protecting the Continental Army but also overlooking the plains towards
New Brunswick
New Brunswick is a Provinces and Territories of Canada, province of Canada, bordering Quebec to the north, Nova Scotia to the east, the Gulf of Saint Lawrence to the northeast, the Bay of Fundy to the southeast, and the U.S. state of Maine to ...
, where the British forces were stationed in 1777. A surviving earthen redoubt believed to date to the 1777 encampment is also located on the mountain within Washington Valley Park. The strategic strength of the army's position on the Watchung or Blue Mountain ridge contributed ultimately to the success of the Continental Army by lengthening the war and wearying the British forces during both of the army's stays.
First Middlebrook or the Spring Encampment (1777)

During the winter of 1776–1777, Washington initially encamped the Continental Army at
Morristown, New Jersey
Morristown () is a Town (New Jersey), town in and the county seat of Morris County, New Jersey, Morris County, in the U.S. state of New Jersey. . After his outpost garrison at Bound Brook was surprised and routed during the
Battle of Bound Brook on April 13, 1777, Washington moved the encampment closer to Bound Brook. The army established its Middlebrook encampment on May 28 and stayed there until July 2. A total of 8,298 soldiers were housed in the encampment, but 2,660 of them were sick or disabled, unable to fight. In contrast, the British maintained a force of about 17,000 near
New Brunswick
New Brunswick is a Provinces and Territories of Canada, province of Canada, bordering Quebec to the north, Nova Scotia to the east, the Gulf of Saint Lawrence to the northeast, the Bay of Fundy to the southeast, and the U.S. state of Maine to ...
, New Jersey. From the heights of the
Watchung Mountains, Washington could monitor and counteract British movements. When
General Howe decided to move against
Philadelphia
Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...
, concern over the threat by the Continental Army made him choose the safer sea route instead of the faster land route. This led to a significant delay in operations for the British and disrupted plans to reinforce British General
Burgoyne in northern New York. On June 30, Howe moved his troops to
Staten Island
Staten Island ( ) is the southernmost of the boroughs of New York City, five boroughs of New York City, coextensive with Richmond County and situated at the southernmost point of New York (state), New York. The borough is separated from the ad ...
in preparation for his Philadelphia campaign, and two days later Washington left Middlebrook and moved the army to
Pompton Plains, New Jersey.
First flag: June 1777
It is largely conceded that it was at the Middlebrook encampment that the first official
flag of the United States
The national flag of the United States, often referred to as the American flag or the U.S. flag, consists of thirteen horizontal Bar (heraldry), stripes, Variation of the field, alternating red and white, with a blue rectangle in the Canton ( ...
was unfurled, after a law to adopt a national flag had been passed by Congress on June 14, 1777. This event is commemorated annually since 1889 on July 4 with a changing of the flag, a reading of the
Declaration of Independence
A declaration of independence is an assertion by a polity in a defined territory that it is independent and constitutes a state. Such places are usually declared from part or all of the territory of another state or failed state, or are breaka ...
, and the delivery of an historical address at the Washington Camp Ground. Also, by special order of
Congress
A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...
, a Thirteen Star Flag is flown 24 hours a day at the Washington Camp Ground.
Second Middlebrook or the Middlebrook Cantonment (1778–1779)
Source:
Washington used the area around
Middlebrook and much of central Somerset County as a
cantonment
A cantonment (, , or ) is a type of military base. In South Asia, a ''cantonment'' refers to a permanent military station (a term from the British Raj). In United States military parlance, a cantonment is, essentially, "a permanent residential ...
site, known as the Middlebrook Cantonment, during the winter of 1778–1779. He brought about 8,000–10,000 troops to the area between November 30, 1778 and late January, 1779, arriving himself in early December. The main cantonment stretched across a broad swatch of Somerset County including sites in present-day
South Bound Brook, the
Finderne section of Bridgewater,
Somerville, and.
Raritan, as well as
Pluckemin to the north. Smaller contingents of troops were cantoned at Elizabethtown, Minisink, the New York Highlands, and Danbury, Connecticut. In each of their separate camps at Middlebrook, soldiers constructed cabins from logs covered with clay, but improving on the construction, layout, and organization compared to the previous winter at Valley Forge. The hutting constructed at Pluckemin for the artillery camp was more elaborate. Washington himself rented the
Wallace House (now a New Jersey State Historic site) in
Somerville for six months to serve as "Headquarters Middlebrook" and paid Wallace $1,000 for this inconvenience.
General von Steuben lived at the
Staats House in
South Bound Brook.
General Henry Knox lived at the
Jacobus Vanderveer House near
Pluckemin with the Continental Artillery encamped
at the Pluckemin Artillery Cantonment Site. on the hills above Pluckemin.
Nathanael Greene
Major general (United States), Major General Nathanael Greene (August 7, 1742 – June 19, 1786) was an American military officer and planter who served in the Continental Army during the American Revolutionary War, Revolutionary War. He emerge ...
lived at the
Van Veghten House in
Finderne. General William Alexander, Lord Stirling, and on occasion, General Richard Henry Lee, occupied the
Philip Van Horne House in Bridgewater. All five headquarters are publicly owned National Register sites. The main body of the much larger British army was based in New York that winter. Washington again used the security of the Watchung heights to monitor their troop movements and maintain a strong defensive position.
The cantonment ended on June 3, 1779 when Washington led his army north to
Highlands, New York and General John Sullivan began the 1779 summer campaign against the Iroquois Nation.
Today
The Washington Camp Ground, on Middlebrook Road in Bridgewater Township, just north of Route 22, was deemed a historic site by local citizens in 1889, and entered the National Register of Historic Places July 3, 1975. The site is owned and preserved by th
Camp Ground Association Washington Camp Ground Association which also organizes the annual July 4 program at the site. The program includes a public reading of the complete
Declaration of Independence
A declaration of independence is an assertion by a polity in a defined territory that it is independent and constitutes a state. Such places are usually declared from part or all of the territory of another state or failed state, or are breaka ...
, which has been read at the site each July 4 for more than 100 years.
Various other sites related to the Middlebrook encampment are accessible to the public. These include
Washington Rock State Park, an observation site on top of the Watchung mountain ridge, in
Green Brook,
Washington Valley Park in Bridgewater (nearby, but separate from, the Washington Camp Ground). A sign commemorating the encampment also stands in a now-developed area, at the corner of Chimney Rock and Gilbride Roads in Bridgewater. All five colonial homes that served as headquarters to the Generals during the cantonment were preserved at various times by local organizations beginning in 1898 with the
Wallace House and all are now National Register Sites open to the public. See their respective websites for further information. A driving tour of the Middlebrook Cantonment area is available from th
Heritage Trail Associationand a "Five Generals Tour" is organized by Heritage Trail with the cooperating sites of the Middlebrook Cantonment.
See also
*
Battle of Bound Brook
*
Pluckemin Continental Artillery Cantonment Site
Nearby houses used as headquarters during the second Middlebrook encampment:
*
Wallace House – General
George Washington
George Washington (, 1799) was a Founding Fathers of the United States, Founding Father and the first president of the United States, serving from 1789 to 1797. As commander of the Continental Army, Washington led Patriot (American Revoluti ...
*
Van Veghten House – General
Nathanael Greene
Major general (United States), Major General Nathanael Greene (August 7, 1742 – June 19, 1786) was an American military officer and planter who served in the Continental Army during the American Revolutionary War, Revolutionary War. He emerge ...
*
Van Horne House – General
William Alexander, Lord Stirling
William Alexander, also known as Lord Stirling (December 27, 1725 – January 15, 1783), was a Scottish-American major general during the American Revolutionary War. He held a claim to be the male heir to the Scottish title of Earl of Stirl ...
*
Staats House – General
Friedrich Wilhelm von Steuben
Friedrich Wilhelm August Heinrich Ferdinand Freiherr von Steuben ( , ; born Friedrich Wilhelm Ludolf Gerhard Augustin Louis Freiherr von Steuben; September 17, 1730 – November 28, 1794), also referred to as Baron von Steuben, was a German-b ...
*
Jacobus Vanderveer House – General
Henry Knox
Henry Knox (July 25, 1750 – October 25, 1806) was an American military officer, politician, bookseller, and a Founding Father of the United States. Knox, born in Boston, became a senior general of the Continental Army during the Revolutionar ...
References
External links
Description of second Middlebrook encampmentStaats House, South Bound Brook, NJ*
{{NRHP in Somerset County, New Jersey
1777 establishments in New Jersey
1779 disestablishments in New Jersey
American Revolutionary War
New Jersey in the American Revolution
Military facilities on the National Register of Historic Places in New Jersey
Bridgewater Township, New Jersey
American Revolution on the National Register of Historic Places
New Jersey Register of Historic Places