History is for Everyone

16

Nov

1776

Key Event

Fall of Fort Washington

New York City, NY· day date

2People Involved
75Significance

The Story

# The Fall of Fort Washington

By the autumn of 1776, the American struggle for independence was in serious trouble. Following a string of defeats in the New York campaign — including the disastrous Battle of Long Island in August and the subsequent retreat from Brooklyn Heights — General George Washington and his Continental Army found themselves in an increasingly desperate position. The British, under General William Howe, had systematically pushed the Americans off Long Island, forced them from lower Manhattan, and pursued them northward. By mid-November, the last American foothold on Manhattan Island was Fort Washington, a crude earthwork fortification perched on the rocky heights at the island's northern tip, near present-day Washington Heights. What happened there on November 16, 1776, would become one of the most painful episodes of the war and a turning point in Washington's evolution as a military commander.

Fort Washington had been built earlier that year as part of an ambitious plan to deny the British navy free passage up the Hudson River. Paired with Fort Lee across the river on the New Jersey shore, the position was meant to create a defensive chokepoint. But British warships had already proven they could sail past the forts with relative impunity, calling into question the entire strategic rationale for holding the position. Washington himself harbored deep doubts about the wisdom of maintaining a garrison there. The fort lacked a reliable water source, had no exterior defensive walls strong enough to withstand a sustained assault, and was dangerously exposed to attack from multiple directions. Yet Nathanael Greene, one of Washington's most trusted generals and the officer directly overseeing the fort's defense, urged that the position be held. Colonel Robert Magaw, who commanded the garrison of nearly 3,000 troops, expressed confidence that his men could hold out until the end of the year. Against his better instincts, Washington deferred to their judgment.

The British assault came on the morning of November 16, involving a coordinated attack by roughly 8,000 British and Hessian troops striking from several directions simultaneously. Hessian forces under General Wilhelm von Knyphausen attacked from the north, while British troops crossed the Harlem River to assault from the east and south. The fighting was fierce in places, with American defenders putting up stubborn resistance along the wooded slopes surrounding the fort. It was during this brutal combat that Margaret Corbin, a camp follower who had accompanied her husband John to the front, distinguished herself through extraordinary courage. When John Corbin was killed while manning an artillery piece, Margaret immediately took his place at the cannon, continuing to fire until she herself was severely wounded by grapeshot, suffering injuries to her arm, chest, and jaw that would leave her partially disabled for the rest of her life. Her bravery would later earn her a military pension from Congress, making her one of the first women to receive such recognition.

Despite pockets of determined resistance, the American position was untenable. The outer defenses crumbled under the weight of the coordinated assault, and the surviving defenders were driven back into the cramped confines of the fort itself. With thousands of men packed into a space never designed to shelter so many, and with no realistic prospect of reinforcement or escape, Colonel Magaw surrendered the garrison. Nearly 3,000 American soldiers were taken prisoner — the largest single capture of Continental troops until the fall of Charleston, South Carolina, in 1780. Many of these prisoners would endure horrific conditions in British prison ships and makeshift jails in New York City, where disease and neglect killed hundreds.

Washington reportedly watched the catastrophe unfold from across the river at Fort Lee, and witnesses described him weeping with frustration and grief. The loss was devastating not only in practical military terms but also to the morale of an army and a cause already reeling from months of defeat. The fall of Fort Washington, followed days later by the abandonment of Fort Lee, forced the Continental Army into a harrowing retreat across New Jersey.

Yet the disaster carried a crucial lesson. It reinforced Washington's growing conviction that the Continental Army could not afford to defend fixed positions against a larger, better-equipped enemy. Instead, the army's survival — and with it the survival of the Revolution — depended on mobility, strategic retreat, and choosing battles carefully. This painful wisdom would shape Washington's subsequent decisions and ultimately contribute to his brilliant counterstrokes at Trenton and Princeton just weeks later, victories that revived the faltering cause and kept the dream of American independence alive.