Army of Virginia

Major General John Pope

Discontinued and merged into the Army of the Potomac September 12, 1862

First Corps

Brigadier General Robert C. Schenck

First Division

Bde. Gen. Julius Stahel

Second Division

Bde. Gen. A. Von Steinwehr

Third Division

Bde. Gen. Carl Schurz

to Army Potomac, 11th Army Corps

Milroy's Independent Brigade

Brigadier General R. Milroy

Cavalry Brigade

Colonel John Beardsley

Second Corps

Major General Nathaniel P. Banks (until 9/4)

Brigadier General Alpheus WIlliams (after 9/4)

First Division

Bde. Gen. Alpheus Williams (until 9/4)

Bde. Gen. Samuel W. Crawford (after 9/4)

Second Division

Bde. Gen. George S. Greene

to Army Potomac, 12th Army Corps

Cavalry Brigade

Brigadier General John Buford

Third Corps

Major General Irvin McDowell (until 9/5)

Brigadier General J. B. Ricketts (9/5 - 9/6)

Major General Joseph Hooker (after 9/6)

First Division

Bde. Gen. Abner Doubleday

Second Division

Brigadier General John B. Ricketts

to Army Potomac, 1st Army Corps

Third Division

Brigadier General John F. Reynolds

Bayard's Cavalry Brigade

Brigadier General George D. Bayard

3rd Indiana Cavalry Regiment

1st Maine Cavalry Regiment

1st New Jersey Cavalry Regiment

Colonel Percy Wyndham

2nd New York Cavalry Regiment

10th New York Cavalry Regiment

1st Pennsylvania Cavalry Regiment

13th Pennsylvania Reserves Infantry, Companies C, G, H & I

1st Rhode Island Cavalry Regiment

2nd Maine Battery

3rd Maine Battery (Pontooneers)