U.S. Army -Army of the Shenandoah - Cavalry Corps

First Cavalry Division

Bde. Gen. Wesley Merritt (to 12/31)

Bde. Gen. Thomas C. Devin (12/31)

First Brigade

Colonel Peter Stagg

1st Michigan Cavalry Regiment

5th Michigan Cavalry Regiment

6th Michigan Cavalry Regiment

7th Michigan Cavalry Regiment

25th New York Cavalry Regiment

Second Brigade

Bde. Gen. Thomas C. Devin (to 12/31)

Lt. Colonel George S. Nichols (12/31)

4th New York Cavalry Regiment

6th New York Cavalry Regiment

9th New York Cavalry Regiment

19th New York Cavalry Regiment

17th Pennsylvania Cavalry Regiment

20th Pennsylvania Cavalry Regiment

Reserve Brigade

Lt. Colonel C. Crowninshield (until 12/13)

Bde. Gen. A. Gibbs (12/13 - 12/31)

Major A. McKendrie (12/31)

2nd Massachusetts Cavalry Regiment

6th Pennsylvania Cavalry Regiment

1st Rhode Island Cavalry Regiment

1st United States Cavalry Regiment

to Cavalry Corps HQ

2nd United States Cavalry Regiment

5th United States Cavalry Regiment

6th United States Cavalry Regiment

from Cavalry Corps HQ