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Revolutionary War · New Jersey · December 26, 1776 – January 3, 1777

The Battles of Trenton and Princeton

By Christmas 1776 the American cause looked lost. Washington’s army had been chased out of New York and across New Jersey, and most of his soldiers’ enlistments ran out on New Year’s Day. Then, on a stormy Christmas night, he led his men back across the icy Delaware River. In ten days he won two victories that saved the Revolution.

Washington Crossing the Delaware by Emanuel Leutze

Washington Crossing the Delaware, Emanuel Leutze, 1851. The real crossing was at night, in sleet and snow.

Quick facts

Trenton and Princeton at a glance

WhenTrenton: December 26, 1776; Second Trenton (Assunpink Creek): January 2, 1777; Princeton: January 3, 1777
WhereTrenton and Princeton, New Jersey, after crossing the Delaware River at McConkey’s Ferry, Pennsylvania
SidesContinental Army vs. Hessian garrison (Trenton) and British regulars (Princeton)
American leadersGen. George Washington; Gens. Nathanael Greene, John Sullivan, Hugh Mercer; Col. Henry Knox; Col. John Glover
British leadersCol. Johann Rall (Trenton); Gen. Charles Cornwallis; Lt. Col. Charles Mawhood (Princeton)
TroopsAbout 2,400 Americans crossed the river; about 1,500 Hessians held Trenton
Trenton lossesHessians: 22 killed, 83 wounded, about 900 captured. Americans: 2 froze to death, about 5 wounded
ResultTwo American victories; the British pull back from most of New Jersey
The big picture in 30 seconds

Why Trenton and Princeton matter

2,400

soldiers, 18 cannon and horses ferried across

9 miles

marched through sleet to Trenton

About 900

Hessians captured

10 days

that saved the Revolution

The darkest days

A retreat across New Jersey

In the summer of 1776 the British landed some 32,000 soldiers at New York, the largest expedition Britain had ever sent overseas. They beat Washington at Long Island in August and drove him off Manhattan in the fall. In November Fort Washington fell, with nearly 3,000 Americans captured. Washington retreated across New Jersey and over the Delaware into Pennsylvania with barely 3,000 cold, hungry men.

General Howe settled into winter quarters and left a chain of outposts across New Jersey. At Trenton sat three regiments of Hessians, German soldiers hired by Britain, under Colonel Johann Rall. Washington knew he had to strike before his army melted away: most enlistments ended on December 31. The password for the attack was “Victory or Death.”

“The times that try men’s souls”

Thomas Paine, marching with the army, wrote The American Crisis. Washington had it read aloud to his troops: “The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of their country; but he that stands by it now, deserves the love and thanks of man and woman.”

The Battle of Long Island, August 1776
The Battle of Long Island, August 27, 1776, the first and largest battle of the New York campaign.
Hired soldiers
Who were the Hessians?
About 30,000 German troops served Britain in the war. Most came from Hesse-Kassel, so Americans called them all Hessians. They were professional soldiers rented out by their princes.
Where it happened

Crossing the Delaware

Washington’s main force crossed at McConkey’s Ferry, nine miles upriver from Trenton, then split into two columns under Greene and Sullivan that hit the town from the north and west at the same moment. A week later, trapped against Assunpink Creek by Cornwallis, the army slipped away at night by a back road and marched to Princeton.

The Ten Crucial Days, Dec. 25, 1776 – Jan. 3, 1777
McConkey’s FerryBordentownTrentonPrincetonPENNSYLVANIANEW JERSEYDelaware R.Assunpink Cr.
American march to Trenton, Dec. 26Night march to Princeton, Jan. 2–3Cornwallis advances, Jan. 2

Simplified map.
How the battle unfolded

Ten crucial days

From Christmas night 1776 to January 3, 1777, Washington’s army fought three battles in New Jersey.

1. Dec. 25–26
The crossing

Colonel John Glover’s Marblehead fishermen row the army across in Durham boats through ice and sleet. Henry Knox’s booming voice directs the landing. They finish hours behind schedule.

2. Dec. 26, 8 a.m.
Trenton

The Americans burst into Trenton. Knox’s cannon sweep King and Queen Streets. Rall is mortally wounded, and in about an hour roughly 900 Hessians surrender.

3. Jan. 2, 1777
Assunpink Creek

Cornwallis races to Trenton with 5,000 men. The Americans hold the bridge over the creek until dark. Cornwallis decides to “bag the fox” in the morning.

4. Jan. 3
Princeton

Leaving campfires burning, the army marches all night to Princeton. Mercer falls, but Washington rallies the troops in person and routs Mawhood’s British regiments.

Washington at Princeton

“It’s a fine fox chase, my boys!”

At sunrise on January 3, General Hugh Mercer’s brigade ran into British troops marching out of Princeton. In the fight in an orchard Mercer’s horse was shot, and British soldiers, thinking he was Washington, bayoneted him seven times. He died nine days later. His men broke and ran.

Washington galloped onto the field on his white horse, rode between the two lines within 30 yards of the British, and led the Americans forward. The British line gave way. As the redcoats fled, Washington is said to have cried out, “It’s a fine fox chase, my boys!” The army then marched north to safe winter quarters at Morristown.

The Death of General Mercer at the Battle of Princeton by John Trumbull
The Death of General Mercer at the Battle of Princeton, John Trumbull, about 1787–1831 (Yale University Art Gallery).
A future president
James Monroe at Trenton
Eighteen-year-old Lieutenant James Monroe was badly wounded leading a charge on Hessian cannon in Trenton. He became the fifth President. James Monroe →
Commanders and soldiers

Who led the armies

Portrait of George Washington
George Washington
1732–1799
Commander in chief

Planned the daring attack and led from the front at Princeton.

Read more →
Portrait of Henry Knox
Henry Knox
1750–1806
Chief of artillery

Ran the river crossing and placed the cannon that decided Trenton. Promoted to brigadier general.

Portrait of Nathanael Greene
Nathanael Greene
1742–1786
Division commander

Led the column that hit Trenton from the north along the Pennington Road.

Portrait of Lord Cornwallis
Lord Cornwallis
1738–1805
British general

Was about to sail home on leave when Trenton fell. Outfoxed at Assunpink Creek.

Why it mattered

The Revolution saved

Few battles so small have mattered so much. Trenton and Princeton cost the British fewer than 2,000 men, but they turned despair into hope. Enough soldiers agreed to stay past New Year’s Day to keep the army alive, the British gave up most of New Jersey, and people on both sides of the Atlantic saw that the rebellion was far from finished.

About 900
Hessian prisoners at Trenton
2
Americans died at Trenton, both from cold
About 400
British killed, wounded or captured at Princeton
Morristown
safe winter camp, Jan. 1777

“These are the times that try men’s souls.”

Thomas Paine
The American Crisis, read to the troops before Trenton, December 1776

The bigger story

Revolution and Founding, 1770–1819

Our U.S. History era page puts the war in context: the road to independence, the Constitution and the first presidents.

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