< to December • January 1863 • to February >
Commanded by Major General Robert C. Schenck
Defenses Upper Potomac |
Brigadier General Benjamin F. Kelly | |
| Harpers Ferry Brigade | Brigadier General J. R. Kenly | |
| 1st Maryland Infantry Regiment | Colonel Nathan T. DuShane | from Williamsport Brigade |
| 4th Maryland Infantry Regiment | Colonel William J.L. Nicodemus | |
| 6th Maryland Infantry Regiment | Colonel George R. Howard | |
| 7th Maryland Infantry Regiment | Colonel Edwin H. Webster | |
| 8th Maryland Infantry Regiment | Colonel Andrew W. Denison | |
| 17th Indiana Battery | from Defences Baltimore | |
| 4th Maine Independent Battery | from 12 Corps, 2 Div. | |
| Baltimore (MD) Battery | from Williamsport Bde. | |
| 4th Massachusetts Heavy Artillery Companies B,C,H&I | from Defences Washington, Whipple’s Div. | |
| 6th New York Heavy Artillery | Colonel William H. Morris | from Defences Baltimore |
| 1st Maryland Cavalry Cos. H&I | from West Virginia Railroad District | |
| 14th Pennsylvania Cavalry Regiment | from West Virginia Railroad District | |
| Martinsburg Brigade | Colonel A. T. McReynolds | |
| 2nd Maryland Potomac Home Brig./B&F | from West Virginia Railroad District | |
| 106th New York Infantry Regiment | Colonel Edward C. James | from West Virginia Railroad District |
| 126th Ohio Infantry Regiment | Colonel Benjamin F. Smith | from West Virginia Railroad District |
| 6th West Virginia Infantry Regiment | Colonel Nathan Wilkinson | from West Virginia Railroad District |
Milroy’s Division Winchester |
Brigadier General Robert H. Milroy | |
| 87th Pennsylvania Infantry Regiment | from West Virginia Railroad District | |
| 110th Ohio Infantry Regiment | Colonel Joseph W. Keifer | from West Virginia Railroad District |
| 122nd Ohio Infantry Regiment | Colonel William H. Ball | from West Virginia Railroad District |
| 9th West Virginia Infantry Regiment | Colonel Isaac H. Duval | from Point Pleasant Dist., Kanawha |
| 10th West Virginia Infantry Regiment | Colonel Thomas M. Harris | from West Virginia Railroad District |
| 12th West Virginia Infantry Regiment | Colonel John B. Klunk | from West Virginia Railroad District |
| 1st New York Cavalry Regiment | Colonel Andrew T. McReyolds | |
| 12th Pennsylvania Cavalry Regiment | ||
| 13th Pennsylvania Cavalry Regiment | ||
| 1st West Virginia Cavalry Company K | ||
| 3rd West Virginia Cavalry Company D | ||
| West Virginia Artillery, Battery D | ||
| New Creek, Virginia | ||
| 23rd Illinois Infantry Regiment | from West Virginia, Railroad District | |
| 14th West Virginia Infantry Regiment | from West Virginia, Railroad District | |
| 11th West Virginia Infantry Regiment | from West Virginia, Railroad District | |
| North Mountain | ||
| 54th Pennsylvania Infantry Regiment | from West Virginia, Railroad District | |
| 1st West Virginia Infantry Regiment | Colonel Joseph Thoburn | from West Virginia, Railroad District |
| Romney | ||
| 116th Ohio Infantry Regiment | Colonel Edward P. Chapin | from West Virginia, Railroad District |
| 123rd Ohio Infantry Regiment | Colonel Archibald L. McDougal | from West Virginia, Railroad District |
| Ringgold Pennsylvania Cavalry | from West Virginia, Railroad District | |
| West Virginia Artillery, Battery E | from West Virginia, Railroad District | |
| Cumberland | ||
| 2nd Maryland Potomac Home Bde. | from West Virginia, Railroad District | |
| Kearneysville | ||
| 12th Pennsylvania Cavalry Regiment | from West Virginia, Railroad District | |
| Parkersburg | ||
| 11th West Virginia Infantry Regiment | Colonel John C. Rathbone (dis. 1/6) Lieutenant Colonel Daniel Frost |
from West Virginia, Railroad District |
| Point of Rocks | ||
| 5th Maryland Infantry Regiment | from Army Potomac 2 Corps 3 Div. 3 Brig. | |
| Loudon Va. Rangers | from West Virginia, Railroad District | |
| St. John’s Run | ||
| 15th West Virginia Infantry Regiment | Colonel Maxwell McCaslin | from West Virginia, Railroad District |
| Springfield | ||
| Washington Co. Pennsylvania Cavalry | from West Virginia, Railroad District | |
District of the Eastern Shore/
|
Brigadier General Henry H. Lockwood | redesignated 1/5 |
| 1st Maryland Eastern Shore Regiment | Colonel James Wallace | |
| 2nd Maryland Eastern Shore Regiment | Major Robert S. Rogers (Col. 1/28) | |
| Purnell Legion Cavalry (Md) Co. A | ||
| Smith’s Maryland Cavalry Company | Captain G.W.P. Smith | |
Defences of Baltimore/
|
Colonel William H. Morris | redesignated 1/5 |
| 1st Connecticut Cavalry | from Army Potomac 11th Corps | |
| 18th Connecticut Infantry Regiment | Colonel William G. Ely | |
| 3rd Delaware Infantry Regiment | Colonel Samuel H. Jenkins | |
| Patapsco Maryland Guards | At Harrisburg and Carlisle, PA | |
| Purnell Legion Cavalry (Md) Co C | ||
| Purnell Legion Infantry (Md) Cos. B & C | Colonel Samuel A. Graham | |
| 14th New Jersey Infantry Regiment | Colonel William S. Truex | |
| 5th New York Heavy Artillery | Colonel Samuel Graham | |
| 6th New York Heavy Artillery |
Colonel William H. Morris | |
| 8th New York Heavy Artillery |
Colonel Peter A. Porter | |
| 150th New York Infantry Regiment | Colonel John H. Ketcham | |
| 151st New York Infantry Regiment | Colonel William Emerson | |
| 138th Pennsylvania Infantry Regiment | Colonel Charles L.K. Sumwalt | |
| 179th Pennsylvania Infantry Regiment | Colonel William H. Blair | |
| 15th New York Independent Battery | to Army Potomac Artillery Reserve | |
| 2nd United States Artillery, Battery I | at Fort McHenry | |
| 5th United States Artillery, Battery L | ||
Annapolis |
||
| 3rd Maryland Potomac Home Brig. | Colonel Stephen W. Downey | |
| Purnell Legion Cavalry (Md) Co. B | ||
| 67th Pennsylvania Infantry Regiment | Colonel John F. Staunton |