The United States Army > Army of the Potomac


< May • June 1863to July >

Commanded by Brigadier General Alfred Pleasonton

First Division Colonel Benjamin F. Davis (to 6/6)
Colonel Thomas C. Devin (to 6/9)
Brigadier General John Buford
First Brigade Colonel William Gamble (to 6/6)
Colonel Benjamin F. Davis (k 6/9)
Colonel William Gamble
Second Brigade Colonel Thomas C. Devin (^ 6/6)
Colonel J. H. Kellogg (to 6/9)
Colonel Thomas C. Devin
Reserve Brigade Major Charles Whiting (until 6/9)
Major S. H. Starr (6/9 – 6/28)
Brigadier General Wesley Merritt
from independent brigade (below)
Second Division Colonel A. N. Duffie (to 6/11)
Brigadier General David McM. Gregg
First Brigade Colonel L. P. DiCesnola (to 6/11)
Colonel J. B. McIntosh
Second Brigade Colonel John I. Gregg (to 6/14)
Colonel Judson Kilpatrick (to 6/28)
Colonel Pennock Huey
Second Brigade Colonel John I. Gregg created 6/14
Third Division (discontinued 6/11) Brigadier General David Gregg (to 6/11)
merged into 2 Division 6/11
First Brigade Colonel C. Doughty (to 6/7)
Colonel Judson Kilpatrick (to 6/14)
Second Brigade Colonel Percy Wyndham
Third Division (recreated 6/28) Brigadier General Judson Kilpatrick
re-created 6/28 from Cav. Div. 22 Corps
First Brigade Brigadier General Elon Farnsworth
Second Brigade Brigadier General George A. Custer
Reserve Brigade Major Charles Whiting to 1 Div. (above) 6/6
1st United States Cavalry Regiment Captain Ricjard S. C. Lord
2nd United States Cavalry Regiment Captain Wesley Merritt
5th United States Cavalry Regiment Captain James E. Harrison
6th United States Cavalry Regiment Major Samuel H. Starr
6th Pennsylvania Cavalry Regiment Major Robert Morris Jr.
1st Brigade Horse Artillery Captain James M. Robertson
1st Michigan Artillery, Battery L Captain Jabez Daniels from 22nd Corps, Cavalry Div.
6th New York Indpendent Battery Captain Joseph W. Martin from Cavalry Corps, 1st Div.
2nd United States Artillery, Batteries B&L Lieutenant Edward Heaton from Cavalry Corps Artillery
2nd United States Artillery, Battery M Lieutenant Alexander C. M. Pennington from Cavalry Corps Artillery
4th United States Artillery, Battery E Lieutenant Samuel S. Elder from Cavalry Corps Artillery
2nd Brigade Horse Artillery Captain John Caldwell Tidball from Art. Reserve, 2 Regular Brig.
1st United States Artillery, Batteries E&G Captain Alanson M. Randol
1st United States Artillery, Battery K Captain William M. Graham Jr.
2nd United States Artillery, Battery A 2nd Lieutenant John H. Calef
3rd United States Artillery, Battery C 1st Lieutenant William D. Fuller