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Commanded by
Brigadier General George Stoneman (to September 13)
Brigadier General Alfred Pleasonton

First Brigade Colonel William W. Averell (to 9/13)
Major Charles A. Whiting
1st New York Cavalry Regiment to 4 Brig. (below)
3rd Pennsylvania Cavalry Regiment to 5 Brig. (below)
4th Pennsylvania Cavalry Regiment to 3 Brig. (below)
5th United States Cavalry Regiment
6th United States Cavalry Regiment from 2 Brig. (below)
Second Brigade Brigadier General Alfred Pleasonton (to 9/13)
Colonel John F. Farnsworth
8th Illinois Cavalry Regiment Major Lawrence Williams
3rd Indiana Cavalry Regiment from Army VA, 3 Corps Cav. Brig.
1st Masachusetts Cavalry Regiment from Dept. of the South
6th Pennsylvania Cavalry Regiment Colonel Richard H. Rush
8th Pennsylvania Cavalry Regiment to 3 Brig. (below)
1st United States Cavalry Regiment  Lt. Colonel William N. Grier
6th United States Cavalry Regiment to 1 Brig. (above)
Third Brigade Colonel Richard Rush
4th Pennsylvania Cavalry Regiment from 1 Brig. (above)
6th Pennsylvania Cavalry Regiment Colonel Richard H. Rush from 2 Brig. (above)
9th New York Cavalry Regiment from 11th Corps, Cavalry Brig.
Fourth Brigade Colonel A. T. McReynolds
1st New York Cavalry Regiment from 1 Brig. (above)
12th Pennsylvania Cavalry Regiment from Mil. Dist. of Washington
Fifth Brigade Colonel Benjamin F. Davis

8th New York Cavalry Regiment

from Middle Dept., 8 Corps, RR Brig.
3rd Pennsylvania Cavalry Regiment from 1 Brig. (above)
Bayard’s Brigade Brigadier General George D. Bayard
1st Maine Cavalry Regiment Lt. Colonel Calvin R. Douty from Army VA, 3 Corps
Bayard’s Brig.
1st New Jersey Cavalry Regiment Colonel Percy Wyndham
2nd New York Cavalry Regiment Colonel Judson Kilpatrick
10th New York Cavalry Regiment
1st Pennsylvania Cavalry Regiment Colonel Owen Jones
Orton’s District of Columbia Cavalry Co.
Artillery
2nd United States Artillery, Battery A from 5th Corps, 1st Brig. Horse Artillery
2nd United States Artillery, Batteries B&L
2nd United States Artillery, Battery M
3rd United States Artillery, Batteries C&G