Henry Knox

Henry Knox
Born	Boston, Massachusetts Bay Colony
Died	October 25, 1806(1806-10-25) (aged 56)
Occupation(s)	Military leader, statesman, bookseller
Known for	Chief artillery officer in the Continental Army, first U.S. Secretary of War, Founding Father of the United States

Henry Knox

Henry Knox (July 25, 1750 – October 25, 1806) was a prominent American military leader, statesman, bookseller, and one of the Founding Fathers of the United States. Originating from Boston, Knox rose to become a senior general in the Continental Army throughout the American Revolutionary War, serving as chief artillery officer during all of George Washington's military campaigns. After the war ended, he managed the War Department under the Articles of Confederation from 1785 until 1789. Subsequently, President Washington appointed him as the first Secretary of War, a role he fulfilled from 1789 through 1794. Today, he is best remembered as the namesake of Fort Knox in Kentucky, often mistakenly linked to the nearby United States Bullion Depository.

Knox’s early life was spent in Boston, where he operated a bookstore and developed an enthusiasm for military history while joining a local artillery unit. He was present during the 1770 Boston Massacre. At just under 25 years old when hostilities began in 1775, Knox orchestrated the transportation of artillery seized from New York's Fort Ticonderoga, a pivotal move that helped force British troops out of Boston in early 1776. He swiftly advanced to become the Continental Army’s chief artillery officer. In this capacity, Knox accompanied Washington throughout all major campaigns and battles of the war. He also established training facilities for artillery personnel and weapon manufacturing sites, which were critical to securing American independence.

Embodying revolutionary republican principles, Knox conceived the idea for the Society of the Cincinnati near the end of the conflict in early 1783. He authored its founding charter and founded it as a hereditary fraternal organization for veteran officers—a society that continues to exist today.

In 1785, the Congress of the Confederation appointed Knox as Secretary of War, where his primary responsibilities involved managing relations and conflicts with Native American tribes. Following ratification of the United States Constitution in 1789, he continued in this capacity under President Washington. His tenure included overseeing coastal defense construction, enhancing militia readiness, and directing military efforts during the Northwest Indian War. Knox held formal authority over federal dealings with Indigenous nations within U.S. territorial claims, advocating policies that asserted federal supremacy over states regarding Native affairs and promoting recognition of Indian nations as sovereign entities. However, his idealistic approach was challenged by ongoing illegal settlements and fraudulent land acquisitions involving Native lands.

In 1795, Knox retired to Thomaston, then part of the District of Maine, where he engaged in numerous entrepreneurial ventures financed through borrowed capital. He passed away in 1806 amid financial difficulties that began to emerge during his later years.

Early life and marriage

Henry Knox was born to William and Mary (née Campbell), who were Ulster Scots immigrants relocating from Derry to Boston in 1729. His father worked as a shipbuilder but faced financial difficulties, eventually leaving the family to reside in Sint Eustatius in the West Indies, where he passed away in 1762 from unknown causes.

Knox attended the Boston Latin School, where his studies included Greek, Latin, arithmetic, and European history. Following his father's death when Henry was nine—the eldest son remaining at home—he left school to support his mother by working as a clerk in a bookstore. The shop’s proprietor, Nicholas Bowes, acted as a mentor, permitting Knox to explore the store’s collection freely and take home any books he wished to read. During his free time, Knox taught himself French, delved into philosophy and advanced mathematics, and eagerly absorbed stories of ancient warriors and historic battles. From an early age, he was deeply engaged with literature. Despite this scholarly inclination, Knox was also involved with local street gangs and earned a reputation as one of the toughest fighters in his neighborhood. Inspired by a military display at age 18, he enlisted in a local artillery unit known as The Train.

On March 5, 1770, Knox witnessed the Boston Massacre firsthand. His affidavit recounts efforts to calm tensions by urging British soldiers to retreat to their barracks. He later provided testimony during the soldiers’ trials, which resulted in acquittal for all but two defendants. In 1771, Knox established his own bookshop called the London Book Store in Boston, located opposite William’s Court on Cornhill. Contemporary accounts describe it as a favored gathering place for British officers and Tory women, who represented the social elite of that era. The shop offered an impressive array of fine English goods and was managed by Knox himself, whose approachable demeanor attracted Boston’s aristocracy. Through this business, Knox developed strong connections with British suppliers such as Thomas Longman and cultivated relationships with his clientele while nurturing his childhood ambitions. Primarily self-taught, he stocked military science texts and engaged soldiers visiting the store in discussions about military affairs. Initially profitable, his enterprise suffered financially following the enactment of the Boston Port Bill and the ensuing boycott of British products throughout the city. In 1772, Knox co-founded the Boston Grenadier Corps as an offshoot of The Train and served as its second-in-command. Shortly before turning 23, he accidentally discharged a firearm that resulted in the loss of two fingers on his left hand; he promptly treated the injury and sought medical attention for stitches.

Knox supported the Sons of Liberty, a group opposing what they viewed as oppressive British parliamentary policies. While it remains uncertain if he took part in the 1773 Boston Tea Party itself, he did perform guard duty prior to the event to prevent tea from being unloaded from one of the ships involved—the Dartmouth. The following year, he declined a shipment of tea sent by James Rivington, a Loyalist based in New York.

At age 24, Henry married Lucy Flucker (1756–1824), an educated young woman from a wealthy Loyalist family in Boston. Their wedding took place on June 16, 1774, despite her father’s political objections. The couple had met in 1773 at Knox’s bookshop. Lucy’s brother served in the British Army, and her family attempted to persuade Knox to join their ranks. After marrying Henry, Lucy was disowned by her Tory parents. Despite extended periods apart due to Knox’s military duties, they maintained a devoted relationship supported by extensive correspondence. When the couple fled Boston in 1775, Lucy found herself effectively homeless until British forces evacuated the city in March 1776. Even afterward, she frequently traveled to visit him on campaign. She never reunited with her estranged parents following their departure during the British withdrawal after Continental forces fortified Dorchester Heights—a success largely credited to Knox’s expedition to Ticonderoga. The couple had thirteen children in total; however only three survived into adulthood.

Siege of Boston

The conflict commenced with the Battles of Lexington and Concord on April 19, 1775. Knox and Lucy managed to slip out of Boston, after which he joined the militia forces encircling the city during the Siege of Boston. Meanwhile, his deserted bookshop was ransacked, with its entire inventory either stolen or destroyed. Serving under General Artemas Ward, Knox applied his engineering expertise to construct fortifications surrounding Boston. He also played a role in directing American artillery during the Battle of Bunker Hill. When General George Washington assumed command in July 1775, he was notably impressed by Knox’s contributions. The two quickly formed a strong rapport, and Knox began frequent interactions with Washington and other leaders within the emerging Continental Army. Although Knox lacked an official army commission, efforts—especially by John Adams within the Second Continental Congress—were underway to secure him a colonelcy in the artillery regiment. Knox strengthened his appeal by informing Adams that Richard Gridley, the senior artillery officer under Ward, was both unpopular among troops and in declining health.

File:Siegeofbostonartillery.jpg

An ox team transports cannons toward Boston during the 1775-76 "Noble train of artillery"

As the siege progressed, it was proposed that artillery recently seized from forts Ticonderoga and Crown Point in upstate New York could significantly influence its outcome. Knox is widely credited with bringing this idea to Washington’s attention, who then assigned him to lead an expedition to retrieve these weapons despite Knox’s commission not yet being formalized. Arriving at Ticonderoga on December 5, Knox initiated what became known as the noble train of artillery, transporting approximately 60 tons of cannons and related armaments via horse-drawn and ox-drawn sleds over roughly 300 miles (480 km) across frozen rivers and snow-covered Berkshire Mountains back to the siege lines around Boston.

Given the sparse population in the region, Knox encountered challenges recruiting laborers and securing draft animals. On multiple occasions, cannons broke through ice while crossing rivers but were always successfully retrieved by his team. What Knox anticipated would be a two-week mission extended beyond six weeks before he was able to notify Washington of the artillery’s arrival on January 27, 1776. Historian Victor Brooks characterizes this as "one of the most stupendous feats of logistics" throughout the war, and Knox’s achievement is honored through a series of markers along the Henry Knox Trail spanning New York and Massachusetts.

The captured artillery was promptly installed to reinforce the recently seized Dorchester Heights. The strategic placement of these batteries commanded Boston Harbor so effectively that British naval forces retreated to Halifax. Following the conclusion of the siege, Knox focused on strengthening defenses across Connecticut, Rhode Island, and New York in preparation for potential British counterattacks. While stationed in New York, he developed a friendship with Alexander Hamilton, who led local artillery units. Additionally, Knox forged a close relationship with Massachusetts General Benjamin Lincoln.

New York and New Jersey campaign

During the New York and New Jersey campaign, Knox served alongside Washington's forces, participating in most of the key battles that ultimately led to the loss of New York City. He narrowly avoided being captured during the British invasion of Manhattan, managing to reach the main Continental Army lines with assistance from Aaron Burr. Knox oversaw logistics during the crucial crossing of the Delaware River that set the stage for the December 26, 1776 Battle of Trenton. Despite harsh conditions with ice and freezing temperatures, and with John Glover's Marbleheaders (14th Continental Regiment) operating the boats, Knox successfully transported troops, horses, and artillery across the river without any losses. After the battle, he returned the same force along with hundreds of prisoners, seized supplies, and all boats back across by that afternoon. In recognition of this feat, Knox was promoted to brigadier general and given command over an artillery corps expanded to five regiments. The army crossed the Delaware again a few days later following the decision to hold their position at Trenton. Knox participated in both the January 2, 1777 Battle of the Assunpink Creek and the subsequent Battle of Princeton on January 3.

File:1819 Passage OfThe Delaware byThomasSully MFABoston.jpeg

In Thomas Sully's 1819 painting The Passage of the Delaware (Museum of Fine Arts, Boston), men can be seen working behind Washington to unload artillery

In 1777, while stationed at winter quarters in Morristown, New Jersey, Knox traveled back to Massachusetts to enhance artillery production capabilities for the Army. He raised an additional artillery battalion and established an armory at Springfield, Massachusetts, before rejoining the main forces in spring. This facility, along with a second armory at Yorktown, Pennsylvania founded by one of his officers, provided essential war materials throughout the remainder of the conflict.

Philadelphia campaign

Knox rejoined Washington’s army for the 1777 campaign season. In June, he became aware that Congress had appointed Philippe Charles Tronson du Coudray, a French mercenary officer, to lead the artillery branch. This decision caused considerable dissatisfaction not only for Knox—who threatened to resign—but also among generals such as John Sullivan and Nathanael Greene, who opposed what they viewed as a politically driven appointment. Washington intervened by writing to Congress in support of Knox on May 31, 1777. Du Coudray was eventually reassigned as inspector general but died after falling from his horse while crossing the Schuylkill River in September 1777.

Knox took part in both the Battle of Brandywine, marking the opening major engagement of the Philadelphia campaign, and later at Germantown. At Germantown, he proposed—an idea approved by Washington—that they seize rather than circumvent the Chew House, a stone mansion serving as a fortified British position. This decision caused significant delays in their advance and allowed British forces time to reorganize their defenses. Reflecting on this setback, Knox wrote to Lucy attributing their lost victory partly "To [morning fog and] the enemy's taking possession of some stone buildings in Germantown." He was also present during the July 1778 Battle of Monmouth, where Washington praised his artillery command for its effectiveness. Although no further combat occurred that year, privateering ventures funded by Knox and fellow Massachusetts native Henry Jackson were less successful than anticipated; many privateer ships fell into British hands.

Artillery Training School and Yorktown

During the winter, Knox and the artillery established a cantonment at Pluckemin, a small community within Bedminster, New Jersey. It was here that Knox founded the Continental Army's inaugural institution dedicated to artillery and officer instruction. This establishment served as a forerunner to the United States Military Academy located at West Point, New York. Throughout the summer of 1779, General Knox devoted much of his efforts to training over 1,000 soldiers, despite facing low morale and limited resources. The winter of 1779–80 proved especially severe, resulting in minimal military activity for Washington's forces in 1780, as the primary conflict shifted to the southern theater of the American Revolutionary War.

In September 1780, Knox participated as a member of the court martial that sentenced Major John André, the British officer whose capture revealed Benedict Arnold's betrayal. Notably, Knox had briefly lodged with André during their transit to Ticonderoga in 1775, when André was traveling south on parole after being taken near Montreal. During this period of relative inactivity, Knox undertook several journeys to northern states representing Washington’s interests to boost recruitment and supply efforts for the army. In 1781, he accompanied Washington's troops southward and took an active role in the pivotal siege of Yorktown. On the battlefield, Knox was instrumental in directing artillery positioning and targeting. The Marquis de Chastellux, who formed a close friendship with Knox, praised his intelligence and energy in assembling and transporting over thirty artillery pieces from various locations. Washington specifically commended both Knox and the French artillery commander for their contributions during the siege and recommended Knox’s promotion to Congress.

Demobilization

File:MGen Henry Knox .jpeg

Steel engraving of Henry Knox by Alonzo Chappel

On March 22, 1782, Knox was elevated to the rank of major general, becoming the youngest officer in that grade within the army. Alongside Congressman Gouverneur Morris, he was tasked with negotiating prisoner exchanges with British counterparts; however, these talks collapsed due to disagreements over terms and classification of prisoners. He later joined the main army stationed at Newburgh, New York, where he inspected West Point’s defenses—a strategic stronghold—and reported its deficiencies. Consequently, Washington appointed him commander of West Point in August 1782. The following month brought personal tragedy when Knox’s nine-month-old son passed away, leading him into a period of depression. Despite this setback, he remained engaged in discussions with the Confederation Congress and Secretary of War Benjamin Lincoln concerning military pensions and overdue pay. Knox drafted a memorial endorsed by prominent officers urging Congress to provide immediate full back pay along with lump-sum pensions instead of lifelong half-pay.

Frustrated by Congress’s reluctance to resolve these matters, Knox penned a cautionary letter emphasizing the army’s impeccable reputation and warning against tolerating further injustices beyond a certain limit. When rumors of mutiny among senior officers surfaced in March 1783 during what became known as the Newburgh Conspiracy, Washington convened a meeting where he delivered an emotional appeal for calm. At this gathering, Knox introduced motions reaffirming loyalty to both Washington and Congress, which helped defuse tensions. Nevertheless, unresolved issues led Knox and others to advocate strongly for a more robust national government—a position opposed by influential figures such as Thomas Jefferson, John Hancock, and Samuel Adams at that time.

Following reports in April 1783 of preliminary peace agreements, Congress initiated steps to demobilize the Continental Army. Washington entrusted Knox with command over the remaining forces during this transition period. During this time, Knox organized The Society of the Cincinnati—a hereditary fraternal organization originally intended to support widows and orphans of Revolutionary War officers—which continues to exist today. He authored its founding charter known as The Institution in April 1783 and served as its first Secretary General. Additionally, he held the position of first Vice President for The Massachusetts Society of the Cincinnati. Although hereditary membership initially raised some concerns, overall reception was favorable. Knox also formulated plans for establishing a peacetime military structure that included two academies—naval and army (the latter based at West Point)—and standing forces tasked with border defense; many elements from these proposals were eventually adopted.

When British troops evacuated New York City on November 21, 1783, Knox led American forces in reclaiming control. He stood alongside Washington during his farewell address at Fraunces Tavern on December 4. After Washington resigned his commission as commander-in-chief on December 23, Knox assumed the position of senior officer in the United States Army.

The office of Secretary at War became vacant following Benjamin Lincoln’s resignation in November 1783; Lincoln had recommended Knox as his successor. Although Congress was aware of Lincoln’s impending departure upon formal peace declaration, no replacement had been appointed by then. Knox had been considered for this role previously when Lincoln was appointed in 1781 and expressed interest in assuming it himself. However, lacking effective leadership within the War Department, Congress attempted to establish a standing militia force as a peacetime army—a plan that ultimately failed due to impracticality. Disillusioned by these developments, Knox resigned his military commission early in 1784.

Returning to Massachusetts with his family settling in Dorchester, Knox embarked on assembling an extensive landholding in Maine—comprising portions often referred to as the Waldo Patent and Bingham Purchase—that had been confiscated from his Loyalist relatives by marriage. Through his appointment as state official responsible for selling seized lands and utilizing intermediaries acting on his behalf as straw buyers, he amassed a vast multi-million-acre real estate portfolio including nearly all former Flucker family properties. Furthermore, he served on a state commission charged with negotiating treaty terms with the Penobscot Indians inhabiting central Maine. This commission also investigated matters related to Maine’s eastern boundary with Nova Scotia (now New Brunswick), an issue unresolved until the Webster-Ashburton Treaty was signed in 1842.

Secretary of War

File:Henry Knox by Peale.jpg

Portrait by Charles Willson Peale, c. 1784 (Philadelphia Museum of Art)

On March 8, 1785, after evaluating several contenders, Congress appointed Knox as the second individual to serve as the United States Secretary at War. Standing approximately 6 feet 3 inches (1.91 m) tall, Knox was known for his large stature and reportedly gained substantial weight in his later years, reaching nearly 300 pounds (140 kg) by the 1780s. By this period, the army had diminished drastically in size, while ongoing westward expansion intensified tensions and conflicts along the frontier with Native American tribes. The War Department Knox inherited consisted of only two civilian staff members and a single small regiment. In 1785, Congress authorized a standing force of 700 soldiers; however, Knox managed to recruit just six out of the ten authorized companies, which were deployed primarily on the western frontier.

Opposition within the Confederation Congress existed against maintaining a peacetime military and establishing a military academy—one of Knox’s significant initiatives—due to fears it would create an elite military class with potential societal dominance. Knox initially advocated for an army largely composed of state militias, aiming to shift Congressional perspectives toward a military governed democratically. Although his proposal was initially declined, many elements were later incorporated into the United States Army’s structure and governance. The urgency for a stronger military presence increased in 1786 when Shays's Rebellion erupted in Massachusetts, endangering the Springfield Armory. Knox personally traveled to Springfield to oversee its defense. While Benjamin Lincoln eventually mobilized militia forces to suppress the uprising, the event exposed both military weaknesses and flaws within the Articles of Confederation that limited Congressional response capabilities. Following the rebellion, Congress convened the Constitutional Convention which led to drafting the United States Constitution. Early in 1787, Knox forwarded Washington a government proposal bearing considerable similarity to the final document. When Washington sought Knox’s advice on attending the convention, Knox encouraged his participation, stating it would greatly enhance his legacy and earn him the distinguished title "Father of Your Country," likely marking one of the earliest uses of this honorific for Washington. Knox actively advocated for ratification of the new Constitution, engaging with correspondents across multiple states but focusing especially on securing support in Massachusetts where approval was uncertain. After ratification, some considered him a potential vice presidential candidate; however, he chose to remain as Secretary of War, with John Adams ultimately selected for vice president. With the Constitution’s adoption and establishment of the War Department, Knox’s title officially became Secretary of War.

Among his responsibilities was overseeing implementation of the Militia Act of 1792. Upon assessing militia preparedness and armaments, Knox found that only about 20% of the approximately 450,000 militia members could afford to arm themselves as required by law. To address this deficiency, he urged Congress to increase federal purchases of imported weapons, prohibit exportation of domestically produced arms, and develop domestic manufacturing and stockpiling facilities. These included existing sites such as Springfield Armory and another at Harpers Ferry in Virginia. Acting on Knox’s detailed recommendations, Congress established the short-lived Legion of the United States in 1792.

Following the outbreak of the French Revolutionary Wars in 1793 and Washington’s formal declaration of neutrality, American merchant vessels became targets as both Britain and France seized ships trading with their adversaries. With most Continental Navy vessels sold off after the Revolutionary War’s conclusion, American merchant shipping lacked protection against piracy or enemy seizure on international waters. In response, Knox advocated for and oversaw creation of a permanent United States Navy comprising six frigates—including the USS Constitution, which remains active today—and initiated construction of coastal fortifications to safeguard American maritime interests.

Native American diplomacy and conflict

Following a 1789 statute enacted by the U.S. Congress, Knox was tasked with overseeing the federal government's interactions with Native American tribes inhabiting territories claimed by the nation. In numerous documents prepared for President Washington and Congress, Knox outlined the early framework of U.S. policy toward Native Americans. He recognized Indigenous nations as sovereign entities holding rightful ownership of their lands, asserting that responsibility for relations with these tribes belonged to the federal government rather than individual states. This principle was partially codified through the Indian Trade and Intercourse Act of 1790, which prohibited the sale of Native lands except through treaties authorized by the federal government. Knox emphasized, "The Indians, being the prior occupants, possess the right to the soil. It cannot be taken from them except by their consent, or by rights of conquest in case of a just war. To dispossess them on any other principle would be a great violation of the fundamental laws of nature." Nevertheless, historian Robert Miller notes that although such declarations seemed to affirm Indigenous land rights, they were largely disregarded in practice under the Doctrine of Discovery, which ultimately guided the appropriation of Native territories.

Throughout his term, Knox contended with ongoing conflicts such as the Cherokee–American wars and the Northwest Indian War. During the Confederation period, Congress lacked sufficient support to take decisive action against western frontier tribes. British forces continued to back northwestern Native groups from forts they maintained despite the Treaty of Paris concluding the Revolutionary War, while the Cherokee and Creek resisted unauthorized settlement incursions on their lands. By June 1790, Knox informed General Josiah Harmar that diplomatic efforts with the Northwestern Confederacy had failed and that military subjugation was necessary to "produce in the Indians a proper disposition for peace". In October that year, Knox orchestrated a retaliatory campaign led by General Harmar into the Northwest Territory targeting Native raids against settlers in that region and present-day Kentucky, though this expedition proved unsuccessful. Subsequently, Knox arranged a second campaign funded by William Duer and commanded by territorial Governor Arthur St. Clair. However, due to inadequate provisioning from Knox and Duer, this effort culminated in the most catastrophic defeat in U.S. Army history. These military failures did not quell Native resistance and led to widespread criticism of Knox for failing to secure frontier safety.

Determined to resolve hostilities before leaving office, Knox backed an expedition under Anthony Wayne that decisively ended major conflict with victory at the 1794 Battle of Fallen Timbers. Wayne’s forces engaged in scorched-earth tactics including burning extensive cornfields over approximately fifty miles along the river valley—actions impacting non-combatant populations. This military success paved the way for the Treaty of Greenville, which compelled defeated tribes to relinquish significant territory in Ohio. The scale of these campaigns under Knox’s supervision involved forces far larger than those seen in later Indian Wars during the late nineteenth century.

While Native groups were reluctant to abandon their traditional hunting territories, Knox believed an agreement could be reached with southern tribes led by Alexander McGillivray. He pledged that U.S. forces would safeguard them from illegal settlers eager to claim their lands. Both Washington and Knox generally regarded armed conflict as too costly for Americans and inconsistent with republican values. To encourage peaceful assimilation into agrarian lifestyles, Knox proposed providing livestock, agricultural tools, and missionaries to Native communities. Acting on behalf of the government, Knox signed the Treaty of New York (1790), which ended hostilities with some Cherokee factions but not all. Reflecting on Native population decline in heavily settled regions, Knox observed that "A future historian may mark the causes of this destruction of the human race in sable colors." He further commented that treatment inflicted upon Indigenous peoples by American settlers and officials was more devastating than that suffered under Spanish conquests in Mexico and Peru, noting that wherever white settlements appeared there was near-total eradication or displacement of native populations. Whether through purchase or conquest, Knox acknowledged that lasting peace was unattainable as long as land acquisition remained central to U.S.-Native relations—a dynamic persisting beyond his tenure. The policies implemented under Washington’s administration through Secretary Knox laid groundwork for later resistance movements led by figures such as Tecumseh. Numerous Native Americans rejected treaties they claimed were unauthorized attempts to dispossess them—particularly citing grievances over the Treaty of Greenville—and resumed occupation of ancestral lands, sparking renewed opposition during Tecumseh's War, ultimately subdued during the War of 1812.

Knox resigned from his government position on January 2, 1795 amid allegations that he had financially benefited from contracts related to constructing U.S. frigates commissioned under the Naval Act of 1794, intended for combating threats from Barbary pirates. Subsequently, he retired to his residence in Thomaston, then part of Massachusetts's District of Maine, focusing on family life. His successor as Secretary of War was Timothy Pickering.

Business ventures and land speculation

After relocating to Thomaston, Knox constructed an impressive three-story mansion named Montpelier, complemented by several auxiliary buildings. This estate was celebrated for its exceptional beauty, balance, and grandeur, considered unmatched within the Commonwealth. He devoted his later years to various enterprises including cattle ranching, ship construction, brick production, and engaging in real estate speculation. Knox also designed infrastructure plans encompassing roads, churches, educational institutions, and libraries. Additionally, he assisted Amos Peters—a Revolutionary War veteran and freedman—in founding a free black settlement in present-day Peterborough, Maine. Historical records from Warren, Maine indicate that Peters followed Knox to the region and was granted 150 acres of fertile farmland by Knox. Furthermore, Knox identified the economic potential of abundant marble and limestone deposits nearby.

Knox’s wartime connections proved advantageous as he invested extensively in frontier properties stretching from the Ohio Valley to Maine, with his largest landholdings concentrated in Maine. Although he professed fair treatment toward settlers on his Maine estates, he employed agents to evict those who failed to pay rent or squatted on the land without permission. These measures provoked considerable resentment among settlers, culminating in threats to set fire to Montpelier. Resolving these disputes took several years, yet lingering animosities endured.

Among those dispossessed by Knox was Joseph Plumb Martin, a soldier who settled in Maine and authored a memoir about his military service. Martin believed Knox had treated him unfairly; however, Knox permitted him to remain on the property without demanding rent. Knox also briefly served as Thomaston's representative in the Massachusetts General Court, where he gained a reputation as an articulate and persuasive orator. Readers of Nathaniel Hawthorne’s 1851 novel The House of Seven Gables frequently draw parallels between the character Colonel Pyncheon and Henry Knox. Nevertheless, Hawthorne maintained that his narrative was purely fictional, inspired by the Salem witch trials—the source of the fictional Pyncheon family’s curse.

Despite his later lavish lifestyle and fondness for hosting gatherings, Knox remained concerned about his financial obligations and sought to reconcile his debts. When he and Lucy were compelled to flee Boston in 1775, their residence was occupied by British officers who ransacked his bookstore. Despite these personal financial setbacks, Knox managed to fulfill a final payment of £1,000 to Longman Printers in London for a shipment of books that never arrived. Beyond establishing a landed estate, Knox endeavored to expand his wealth through industrial ventures such as lumbering, shipbuilding, livestock raising, and brick manufacturing. Unfortunately, these enterprises faltered—partly due to insufficient focused investment—resulting in substantial indebtedness. To satisfy creditors, Knox was forced to liquidate extensive land parcels in Maine. One notable buyer was Pennsylvania financier William Bingham, whose acquisitions became known locally as the Bingham Purchase. While Knox’s liabilities remained considerable because his business activities outpaced income generation, this situation began to improve in early 1806 when proceeds from the sale of thousands of acres allowed him to clear a mortgage and repay lenders. Just as financial stability appeared within reach, Knox passed away three months later.

Death

Henry Knox passed away at his residence on October 25, 1806, aged 56, just three days after a chicken bone became lodged in his throat, leading to a fatal infection. He was interred with full military honors at Thomaston Village Cemetery (Section 3, Lot 280, Row 24, Grave 1) in Thomaston.

Lucy Flucker Knox died in 1824 after liquidating additional portions of the family estate to settle the debts left by Knox’s insolvent estate. The couple had three children who reached adulthood. Their son, Henry Jackson Knox, gained a reputation for indulgence and scandalous conduct. Yet, several years before his death in 1832, he experienced a religious awakening and expressed profound remorse for his past, requesting that his remains be buried anonymously without a marker, separate from his distinguished family. Their daughter, Lucy Flucker Knox Thatcher, was the mother of Henry Thatcher, who served with distinction as an admiral during the Civil War.

The Montpelier estate remained within the family until its demolition in 1871 to facilitate construction of the Brunswick-Rockland railroad line. The only remaining original structure is an outbuilding that was transferred to the Thomaston Historical Society upon its establishment in 1972. Funded by contributions from the Daughters of the American Revolution in 1929, the current Montpelier is a faithful reconstruction of the original mansion near its initial location and contains many authentic Knox family artifacts. The General Henry Knox Museum offers guided tours to visitors annually from Memorial Day through Labor Day.

Honors

Numerous towns and cities across the United States bear Knox’s name in tribute, including locations in Maine, Indiana, Iowa, Illinois, Maryland, and Tennessee. Counties named after him exist in Illinois, Indiana, Kentucky, Maine, Missouri, Nebraska, Ohio, Tennessee, and Texas. The house used by Knox as his Revolutionary War headquarters in New Windsor, New York is preserved as Knox's Headquarters State Historic Site and is designated a National Historic Landmark. Additionally, Knox Township in Illinois and Knox Place in the Bronx carry his namesake.

The U.S. Postal Service commemorated Knox with an 8-cent stamp issued on July 25, 1985, in Thomaston, Maine as part of the Great Americans series.

Knox was inducted into the American Philosophical Society in 1791 and elected a Fellow of the American Academy of Arts and Sciences in 1805.

Each year on March 17th—Evacuation Day—the city of Boston honors General Knox’s role during the Revolutionary War when British forces withdrew from the city.

Two forts bear his name: Fort Knox in Kentucky and Fort Knox in Maine. At Fort Sill, Oklahoma—the home of the U.S. Army Field Artillery School—Knox Hall is named after him. An annual award recognizing exemplary artillery batteries also carries his name. The USAV Major General Henry Knox (LT-802), a large coastal tugboat of the Major General Nathanael Greene class, honors his legacy as well.

Knox’s papers are preserved at the Massachusetts Historical Society while his personal library is housed at the Boston Athenaeum near that of George Washington.

In popular culture

• The 1948 young adult short story Colonel Knox's Oxen by Russell Gordon Carter recounts the winter journey of cannons from Ticonderoga to Boston.
• Henry Knox was depicted by Farnham Scott in the 1984 miniseries George Washington, as well as its 1986 follow-up George Washington II: The Forging of a Nation.
• In the film The Crossing (2000), which dramatizes the Revolutionary War's Battle of Trenton, actor John Henry Canavan plays Knox.
• Seymour Reit's 2001 novel Guns for General Washington narrates the winter cannon expedition from Ticonderoga to Boston through the eyes of Will Knox, Henry Knox’s fictional nineteen-year-old brother.
• Del Pentecost portrays Knox in the 2008 HBO miniseries John Adams, which follows the life of John Adams. In one scene, Abigail Adams observes Knox and his men hauling two British cannons captured at Fort Ticonderoga and remarks, "Mr. Knox! You used to sell books to my husband; and now look at you!"
• Within the 2015 musical Hamilton, George Washington mentions to Hamilton during the song "Right Hand Man" that "Nathanael Greene and Henry Knox wanted to hire you."
• Josh Taylor assumes the role of Knox in the 2020 documentary miniseries Washington.

Further reading

• Carter, Michael (1997) Nation Building and the Military: The Life and Career of Secretary at War Henry Knox, 1750–1806 (PhD dissertation)
• Knox, Henry. Diary of the Ticonderoga Expedition, edited by Henry Fitz-Gilbert Waters, published in the New England Historical and Genealogical Register, 1876.
• Rubin Stuart, Nancy. Defiant Brides: The Untold Story of Two Revolutionary-Era Women and the Radical Men They Married, Boston: Beacon Press, 2013.
• Ward, Harry M. "Knox, Henry" in American National Biography, 1999 – concise academic biography available online.

External links

• Knox Montpelier Home Museum
• The Historical Society of The Somerset Hills Vanderveer House
• The Knox Cannon Trail
• Vanderveer/Knox House & Museum Official Website
• US Army Armor Center, Fort Knox, Kentucky
• The Society of the Cincinnati

Template:S-milTemplate:S-new