U.S. Army - Army of the Potomac

Fifth Army Corps

Brigadier General Fitz John Porter

First Division

Brigadier General George W. Morrell

First Brigade

Brigadier General J. H. Martindale

Second Brigade

Bde. Gen. J. J. Abercrombie (until 6/26)

Bde. Gen. Charles Griffin (after 6/26)

Third Brigade

Brigadier General Daniel Butterfield

Second Division

Brigadier General George Sykes

First Brigade

Lt. Colonel R. C. Buchanan

Second Brigade

Lt. Col. William Chapman (except 6/27-29)

Major Charles S. Lovell (6/27 - 29)

Third Brigade

Colonel G. K. Warren

Third Division

Brigadier General George A. McCall (6/18 - 6/30)

Brigadier General Truman Seymour (after 6/30)

First Brigade

Bde. Gen. John F. Reynolds (until 6/27)

Colonel S. G. Simmonds (6/27 - 6/30)

Colonel R. B. Roberts (after 6/30)

Second Brigade

Bde. Gen. George G. Meade (until 6/30)

Colonel A. L. Magilton (after 6/30)

Third Brigade

Bde. Gen. Truman Seymour (until 6/30)

Colonel C. F. Jackson (after 6/30)

Artillery Reserve

1st Brigade Horse Artillery

2nd Brigade

3rd Brigade

4th Brigade

5th Brigade

Cavalry

4th Pennsylvania Cavalry Regiment

from Dept. Rappahannock, McCall's Div.

8th Illinois Cavalry Regiment

from Stoneman's Cavalry Command