| Defences North of the Potomac |
Lieutenant Colonel J. A. Haskins |
|
| First Brigade |
Colonel A. A. Gibson |
|
| Second Brigade |
Colonel Lewis O. Morris |
|
| Third Brigade |
Colonel W. R. Pease |
|
| Abercrombie’s Division |
Brigadier General J. J. Abercrombie |
|
| Second Brigade |
Brigadier General Robert Cowden (to 3/31)
Colonel B. Porter |
|
| Third Brigade |
Colonel William Gurney |
|
| Casey’s Division |
Major General Silas Casey |
|
| First Brigade |
Colonel Francis Fessenden |
|
| Second Brigade |
Brigadier General Edwin H. Stoughton |
|
| Third Brigade |
Brigadier General Alexander Hays |
|
| Pennsylvania Reserves Division |
Colonel H. G. Sickel |
|
| First Brigade |
Colonel William McCandless (to 3/29)
Colonel William Sinclair |
|
| Second Brigade |
Colonel H. C. Bollinger |
|
| Third Brigade |
Colonel J. W. Fisher |
|
| Cavalry Division |
Major General Julius Shahel |
from Ind. Cav. Brig. 3/21 |
| First Brigade |
Brigadier General J. T. Copeland |
|
| Second Brigade |
Colonel R. Butler Price |
|
| Third Brigade |
Lieutenant Colonel R. Johnston |
|
| Jewett’s Independent Brigade |
Colonel A. B. Jewett |
|
| 23rd Maine Infantry Regiment |
Colonel William W. Virgin |
|
| 39th Massachusetts Infantry Regiment |
Colonel P. Stearns Davis |
|
| 14th New Hampshire Infantry Regiment |
Colonel Robert Wilson |
|
| 10th Vermont Infantry Regiment |
Colonel Albert B. Jewett |
|
| 11th New York Cavalry, Cos. E, F & I |
|
|
| 10th Massachusetts Independent Battery |
|
|
| Independent Cavalry Brigade |
Colonel R. Butler Price |
to Cav. Div. 3/21 |
| 1st Michigan Cavalry Regiment |
|
to 2nd Brig. |
| 5th New York Cavalry Regiment |
|
to 3rd Brig. |
| 1st Ohio Cavalry Regiment, Cos. A & C |
|
to 2nd Brig. |
| 2nd Pennsylvania Cavalry Regiment |
|
to 2nd Brig. |
| 18th Pennsylvania Cavalry Regiment |
|
to 3rd Brig. |
| 1st Vermont Cavalry Regiment |
|
to 2nd Brig. |
| 1st West Virginia Cavalry Regiment |
|
to 3rd Brig. |
| District of Washington |
Brigadier General J. H. Martindale |
|
| 2nd District of Columbia Infantry Regiment |
Colonel Charles M. Alexander |
|
| 10th New Jersey Infantry Regiment |
Colonel William R. Murphy |
|
| 118th New York Infantry Regiment |
|
|
| 152nd New York Infantry Regiment |
|
|
| 169th New York Infantry Regiment |
|
|
| 27th Pennsylvania Infantry, Co. F |
|
|
| 150th Pennsylvania Infantry, Co. K |
|
|
| 157th Pennsylvania Infantry (4 cos.) |
|
|
| District of Alexandria |
Brigadier General John P. Slough |
|
| 1st District of Columbia Infantry Regtiment |
|
|
| 26th Michigan Infantry Regiment |
|
|
| 153rd New York Infantry Regiment |
|
|
| 11th Rhode Island Infantry Regiment |
Colonel George E. Church |
|
| Artillery, Distict of Alexandria |
Brigadier General Robert O. Tyler |
|
| 1st Connecticut Heavy Artillery |
Colonel Henry L. Abbott |
|
| 19th Connecticut Infantry (Hv. Artillery) |
Colonel Leverette Wessells |
|
| Artillery Brigade South of the Potomac |
Colonel M. Cogswell |
|
| 1st Massachusetts Heavy Artillery |
|
|
| 34th Massachusetts Infantry Regiment |
Colonel George D. Wells |
|
| 2nd New York Heavy Artillery |
|
|
| 3rd New York Heavy Artillery Battalion |
|
|
| 1st Wisconsin Heavy Artillery |
|
|
| Light Artillery Camp Camp Berry |
Brigadier General William F. Berry |
|
| 1st Delaware Battery |
|
|
| 1st Michigan Artillery, Battery I |
|
to Cav. Div. (above) |
| 1st Michigan Artillery, Battery K |
|
|
| 1st New York Artillery, Battery A |
|
|
| 12th New York Independent Battery |
|
|
| 16th New York Independent Battery |
|
|
| 19th New York Independent Battery |
|
|
| 27th New York Independent Battery |
|
|
| 1st West Virginia Artillery, Battery A |
|
|
| Pennsylvania Independent Battery H |
|
|
