3rd Virginia Regiment

The 3rd Virginia Regiment was raised on December 28, 1775 at Alexandria, Virginia for service with the Continental Army. The 3d Virginia's initial commander was Colonel Hugh Mercer, who was quickly promoted to brigadier general. Its second commander, George Weedon, was also promoted to brigadier general within a few months. Weedon was succeeded in command by Colonel Thomas Marshall, the father of Supreme Court Chief Justice John Marshall. The regiment saw action in the New York Campaign the battles of Trenton, Princeton, Brandywine, Germantown, Valley Forge, Monmouth and the Siege of Charleston. Most of the regiment was captured at Charlestown, South Carolina on May 12, 1780 by the British and the regiment was formally disbanded on November 15, 1783. James Monroe, Thomas Helm and John Marshall served as lieutenants in this regiment.

Battle of Trenton (December 26, 1776) The vanguard was the 6th Company led by Captain William Washington and Lt. James Monroe. "When the Hessians rolled out a field gun midway on King Street, a half dozen Virginians led by Captain William Washington (a distant cousin of the commander) and Lieutenant James Monroe rushed forward, seized it, and turned it on them."