Army of Northern Virginia 20 and July 21, the Army of the Shenandoah and forces from the District of Harpers Ferry were added. Units from the Army of the Northwest were merged into the Army of the Potomac between March 14 and May 17, 1862. The Army of the Potomac was renamed "Army of Northern Virginia" on March 14. The Army of the Peninsula was merged into it on April 12, 1862. Robert E. Lee's biographer, Douglas S. Freeman, asserts that the army received its final name from Lee when he issued orders assuming command on June 1, 1862. However, Freeman does admit that
Joseph E. Johnston Johnston, emigrated to Virginia from Scotland in 1726. Joseph was the seventh son of Judge Peter Johnston (1763–1831) and Mary Valentine Wood (1769–1825), a niece of Patrick Henry. He was named for Major Joseph Eggleston, under whom his father served in the American Revolutionary War, in the command of Light-Horse Harry Lee. His brother Charles Clement Johnston served as a congressman, and his nephew John Warfield Johnston was a senator; both represented Virginia. In 1811, the Johnston family moved to Abingdon, Virginia, a town near the Tennessee border, where his father Peter built a home he named Panecillo. Johnston attended