| First Division |
Brigadier General Benjamin F. Kelly |
|
| First Brigade |
Brigadier General John R. Kenly |
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| 1st Maryland Infantry Regiment |
Colonel Nathan T. DuShane |
|
| 4th Maryland Infantry Regiment |
Colonel William J.L. Nicodemus |
|
| 7th Maryland Infantry Regiment |
Colonel Edwin H. Webster |
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| 8th Maryland Infantry Regiment |
Colonel Andrew W. Denison |
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| 17th Indiana Battery |
|
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| Second Brigade |
Colonel William H. Morris (to BG 4/2) |
|
| 5th Maryland Infantry Regiment |
Colonel Louis L. Schley |
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| 4th Maine Independent Battery |
|
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| 50th New York Engineers Co. G |
|
|
| Gaskell’s Pennsylvania Engineer Co. |
|
|
1st Massachusetts Heavy Artillery
Companies B,C,H&I |
|
|
| 6th New York Heavy Artillery |
Colonel J. Howard Kitching |
|
| Third Brigade |
Colonel Benjamin F. Smith |
|
| 1st Maryland Cavalry, Potomac Home Brig. |
|
|
| 106th New York Infantry Regiment |
Colonel Edward C. James |
|
| 126th Ohio Infantry Regiment |
Colonel Benjamin F. Smith |
|
| 15th West Virginia Infantry Regiment |
Colonel Maxwell McCaslin |
|
| West Virginia Artillery, Battery F |
|
|
| Fourth Brigade |
Colonel J. M. Campbell |
|
| 54th Pennsylvania Infantry Regiment |
|
|
| Lafayette (PA) Cavalry Company |
Captain Alex V. Smith |
|
| 1st West Virginia Infantry Regiment |
Colonel Joseph Thoburn |
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| Washington Co. Pennsylvania Cavalry |
|
|
| Ringgold Pennsylvania Cavalry |
|
|
| West Virginia Artillery, Battery E |
|
|
| Fifth Brigade |
Colonel James A. Mulligan |
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| 2nd Maryland Infantry, Potomac Home Brig. |
|
|
| 23rd Illinois Infantry Regiment |
|
|
| 14th West Virginia Infantry Regiment |
Colonel Andrew S. Core (dis. 4/4)
Colonel Daniel D. Johnson |
|
| Sixth Brigade |
Colonel Nathan WIlkinson |
|
| 6th West Virginia Infantry Regiment |
Colonel Nathan Wilkinson |
|
| 11th West Virginia Infantry Regiment |
Lieutenant Colonel Daniel Frost |
|
| Unbrigaded |
|
|
| Loudon Va. Rangers |
|
|
Second Division
|
Brigadier General Robert H. Milroy |
|
| First Brigade |
Brigadier General W. L. Elliott |
|
| 110th Ohio Infantry Regiment |
Colonel Joseph W. Keifer |
|
| 116th Ohio Infantry Regiment |
Colonel Edward P. Chapin |
|
| 122nd Ohio Infantry Regiment |
Colonel William H. Ball |
|
| 123rd Ohio Infantry Regiment |
Colonel William T. Wilson |
|
|
|
|
| 12th Pennsylvania Cavalry Regiment |
|
|
| 13th Pennsylvania Cavalry Regiment |
|
|
| West Virginia Artillery, Battery D |
|
|
| Second Brigade |
Colonel George Hays
|
|
| 87th Pennsylvania Infantry Regiment |
|
|
| 9th West Virginia Infantry Regiment |
Colonel Isaac H. Duval |
|
| 10th West Virginia Infantry Regiment |
Colonel Thomas M. Harris |
|
| 12th West Virginia Infantry Regiment |
Colonel John B. Klunk |
|
| 1st West Virginia Cavalry Company K |
|
|
| 3rd West Virginia Cavalry Company D |
|
|
| West Virginia Artillery, Battery B |
|
|
| 5th United States Artillery, Battery L |
|
|
| Third Brigade |
Colonel A. T. McReynolds
|
|
| 6th Maryland Infantry Regiment |
Colonel John W. Horn |
|
| 1st New York Cavalry Regiment |
Colonel Andrew T. McReyolds |
|
| 67th Pennsylvania Infantry Regiment |
Colonel John F. Staunton |
|
| Baltimore (MD) Battery |
|
|
Third Division
|
Brigadier General Eliakim Scammon
|
|
| First Brigade |
Colonel Rutherford B. Hays |
|
| 23rd Ohio Infantry Regiment |
Colonel Rutherford B. Hays |
|
| 5th West Virginia Infantry Regiment |
Colonel John L. Zeigler |
|
| 13th West Virginia Infantry Regiment |
Colonel William R. Brown |
|
| 1st West Virginia Cavalry 2 cos. |
|
|
| 3rd West Virginia Cavalry Company G |
|
|
| Simmond’s Kentucky Battery |
|
|
| Second Brigade |
Colonel Carr B. White |
|
| 12th Ohio Infantry Regiment |
Colonel Carr B. White |
|
| 34th Ohio Infantry Regiment |
Colonel John T. Toland |
|
| 91st Ohio Infantry Regiment |
Colonel John A. Turley |
|
| 1st West Virginia Cavalry Company K |
|
|
| 2nd West Virginia Cavalry Cos. G&K |
|
|
| 3rd West Virginia Cavalry Company D |
|
|
| West Virginia Artillery, Battery B |
|
|
| 1st Ohio Independent Battery |
|
|
| Unattached |
|
|
| 2nd West Virginia Cavalry Regiment |
Colonel John C. Paxton |
|
| First Separate Brigade |
Brigadier General Henry H. Lockwood
|
|
| 1st Delaware Cavalry (4 Cos.) |
|
at Wilmington DE |
| 1st Maryland Eastern Shore Regiment |
Colonel James Wallace |
|
| 1st Maryland Potomac Home Brigade |
Colonel William P. Maulsby |
|
| 2nd Maryland Eastern Shore Regiment |
Colonel Robert S. Rogers |
|
| Purnell Legion Cavalry (Md) Co. A |
Captain Robert E. Duvall |
|
| Purnell Legion Cavalry (Md) Co. C |
|
|
| Smith’s Maryland Cavalry Company |
Captain G.W.P. Smith |
|
| 11th New York Cavalry (3 Cos.) |
|
|
| Second Separate Brigade |
Colonel William H. Morris |
|
| 1st Connecticut Cavalry Regiment |
|
|
| 18th Connecticut Infantry Regiment |
Colonel William G. Ely |
|
| Patapsco Maryland Guards |
|
At Harrisburg and Carlisle, PA |
| Purnell Legion Cavalry (MD) Co B |
|
|
| 5th New York Heavy Artillery |
Colonel Samuel Graham |
|
8th New York Heavy Artillery
|
Colonel Peter A. Porter |
|
| 179th Pennsylvania Infantry Regiment |
Colonel William H. Blair |
|
| 2nd United States Artillery, Battery I |
|
at Fort McHenry |
| Third Separate Brigade |
Brigadier General H. S. Briggs |
|
| 3rd Delaware Infantry Regiment |
|
|
| Purnell Legion Infantry (MD) |
|
|
| 14th New Jersey Infantry Regiment |
Colonel William S. Truex |
|
| 150th New York Infantry Regiment |
Colonel John H. Ketcham |
|
| 151st New York Infantry Regiment |
Colonel William Emerson |
|
| 138th Pennsylvania Infantry Regiment |
Lieutenant Colonel M. R. McClennan |
|
| Fourth Separate Brigade |
Brigadier General B. S. Roberts |
created 3/11 |
| 28th Ohio Infantry Regiment |
Colonel August Moor |
|
| 2nd West Virginia Infantry Regiment |
Colonel George R. Latham |
|
| 3rd West Virginia Infantry Regiment |
Colonel David T. Hewes |
|
| 8th West Virginia Infantry Regiment |
Colonel John H. Oley |
|
| 10th West Virginia Infantry Regiment |
Colonel Thomas M. Harris |
|
| West Virginia Battery B |
|
|
| West Virginia Battery G |
|
|
| 1st West Virginia Cavalry, Co. A |
|
|
| 3rd West Virginia Cavalry, Co. E, H&I |
|
|
| Schambeck’s (IL) Independent Cav. C. |
Captain Frederick Schambeck |
|
| 3rd Ohio Independent Cavalry Co. |
|
|
| 14th Pennsylvania Cavalry Regiment |
|
|
| Annapolis |
|
|
| 3rd Maryland Potomac Home Brigade |
Colonel Stephen W. Downey |
|
| Purnell Legion Cavalry (Md) Co. B |
|
|
