This action was one of a series of skirmishes known as the Forage War that persisted in northern New Jersey through the first few months of 1777, and it demonstrated that militia companies were capable of putting up a significant fight.
Rather than make an attempt on the British outpost at New Brunswick with his exhausted troops, Washington moved his army up the Millstone River valley toward Morristown, New Jersey, a place he knew could be strongly fortified and used as winter quarters.
Following the British retreat, Somerset Court House became one of several outposts garrisoned by Patriot militia companies, with support from the Continental Army.
[3] A British foraging party of 500 men, led by Lieutenant Colonel Robert Abercromby of the 37th Foot, left New Brunswick on January 20, and headed west toward the Millstone River.
"[8] General Washington, who was not always happy with the performance of the militias, wrote, "Genl Dickinsons behaviour reflects the highest honour upon him, for tho' his Troops were all raw, he lead [sic] them thro' the River, middle deep, and gave the Enemy so severe a charge, that, altho' supported by three field pieces, they gave way and left their Convoy", and only reported the taking of nine prisoners.
[9] Archibald Robertson, a British officer who was not part of the expedition, reported that "Lieutenant Colonel Abercromby with 500 men went on a foraging party towards Hillsborough.