3
Jan
1777
Colonel Haslet Killed at Princeton
Dover, DE· day date
The Story
# Colonel Haslet Killed at Princeton
The Battle of Princeton on January 3, 1777, delivered a critical victory to General George Washington's beleaguered Continental Army, but for the people of Delaware, that triumph came at a devastating personal cost. Colonel John Haslet, the commanding officer of the First Delaware Regiment and one of the most respected military leaders in the young nation's fight for independence, was killed during the engagement. His death sent shockwaves through Dover and the broader Delaware community, forcing the state's political and military leaders to confront not only their grief but also the enormous practical challenge of rebuilding a regiment that had already been decimated by months of brutal campaigning.
Colonel Haslet had been with the Delaware regiment since its very formation, shaping it into one of the most disciplined and effective units in the Continental Army. Known for their distinctive blue coats faced with red, the men of the First Delaware had earned a formidable reputation on the battlefield. That reputation, however, had come at a terrible price. During the Battle of Long Island in August 1776, the regiment had suffered catastrophic losses as Washington's forces were outmaneuvered and nearly destroyed by the British army under General William Howe. The retreat from Long Island, followed by the broader withdrawal across New Jersey in the autumn of 1776, left the Continental cause at its lowest point. Enlistments were expiring, morale was plummeting, and the very survival of the revolution hung in doubt.
It was in this desperate context that Washington made his famous decision to cross the Delaware River on the night of December 25, 1776, striking the Hessian garrison at Trenton in a surprise attack that reinvigorated the patriot cause. Emboldened by that success, Washington pressed his advantage and moved against a British force at Princeton just over a week later. Colonel Haslet, despite the battered state of his regiment, was present for the engagement. During the fighting, as American troops clashed with British regulars in the fields and streets around the town, Haslet was struck and killed. Accounts suggest he fell early in the battle while rallying troops during a critical moment in the assault. His willingness to lead from the front, a quality that had defined his command throughout the war, ultimately cost him his life.
The news of Haslet's death reached Dover at a time when Delaware's civil government was already under enormous strain. George Read, a prominent Delaware delegate to the Continental Congress and a signer of the Declaration of Independence, was among the political leaders who had to grapple with the aftermath. Read, who had initially harbored reservations about independence but ultimately supported the patriot cause, understood that the loss of Haslet was not merely symbolic. The colonel had been the organizational heart of Delaware's military contribution to the Continental Army. Without him, the task of appointing new officers and recruiting fresh soldiers to fill the regiment's thinned ranks fell to Dover's government under extraordinarily difficult circumstances. Finding men willing to serve was already a challenge across the colonies, and Delaware, one of the smallest states, had a limited population from which to draw.
The death of Colonel Haslet at Princeton illustrates a reality of the Revolutionary War that is sometimes overshadowed by its grand narratives of victory and nation-building. For small communities like Dover, the war was deeply personal. Each loss reverberated through networks of family, commerce, and governance. Haslet was not simply a name on a casualty list; he was a leader whose absence created a void that local officials scrambled to fill while simultaneously managing the political complexities of a revolution still very much in doubt. His sacrifice at Princeton, coming at the very moment when the Continental Army was clawing its way back from the brink of collapse, reminds us that the cost of American independence was borne unevenly and intimately by communities that gave their best leaders to a cause with no guaranteed outcome.
People Involved
George Read
Delaware Delegate to Continental Congress
Delaware lawyer who initially voted against independence but signed the Declaration when finalized. Principal drafter of Delaware's 1776 state constitution and leading delegate to the 1787 Constitutional Convention. Present at Dover's ratification convention.
Colonel John Haslet
Continental Army Officer
Irish-born physician who organized the First Delaware Regiment — the "Delaware Blues" — in 1776. Led them through Long Island and Trenton. Killed at Princeton on January 3, 1777. Washington called the Delaware regiment one of the finest in the Continental Army.