Army of the Potomac
MG George B. McClellan
General Staff and Headquarters
General Staff
• Chief of Staff: BG Randolph B. Marcy
• Chief of Artillery: BG William F. Barry
• Assistant Adjutant General: BG Seth Williams
• Chief Quartermaster: BG Stewart L. Van Vliet
General Headquarters
• Escort
o Oneida (New York) Cavalry: Cpt James B. McIntyre 121
o 4th United States Cavalry (Co. A & E): Cpt James B. McIntyre 131
• Provost Marshal General: BG Andrew Porter
o McClellan Dragoons: Maj Alfred Pleasonton
o Sturges' Rifles: Maj Granville O. Haller
o 93rd New York (Co. A, F, H, & K): Maj Granville O. Haller 291
o 2nd United States Cavalry: Maj Alfred Pleasonton 419
o 8th United States (Co. F & G): Cpt Royal T. Frank; 64
Lt Eugene Carter
• United States Engineers
o Battalion United States Engineers: Cpt James C. Duane 188
• Engineer Brigade: BG Daniel P. Woodbury 1193
o 15th New York Engineers: Col John McLeod Murphy 674
o 50th New York Engineers: Col Charles B. Stuart 519
MG George B. McClellan
General Staff and Headquarters
General Staff
• Chief of Staff: BG Randolph B. Marcy
• Chief of Artillery: BG William F. Barry
• Assistant Adjutant General: BG Seth Williams
• Chief Quartermaster: BG Stewart L. Van Vliet
General Headquarters
• Escort
o Oneida (New York) Cavalry: Cpt James B. McIntyre 121
o 4th United States Cavalry (Co. A & E): Cpt James B. McIntyre 131
• Provost Marshal General: BG Andrew Porter
o McClellan Dragoons: Maj Alfred Pleasonton
o Sturges' Rifles: Maj Granville O. Haller
o 93rd New York (Co. A, F, H, & K): Maj Granville O. Haller 291
o 2nd United States Cavalry: Maj Alfred Pleasonton 419
o 8th United States (Co. F & G): Cpt Royal T. Frank; 64
Lt Eugene Carter
• United States Engineers
o Battalion United States Engineers: Cpt James C. Duane 188
• Engineer Brigade: BG Daniel P. Woodbury 1193
o 15th New York Engineers: Col John McLeod Murphy 674
o 50th New York Engineers: Col Charles B. Stuart 519
GCA 16: La Campaña de la Península 2ª Parte (1)
GCA 16: La Campaña de la Península 2ª Parte (2)
GCA 16: La Campaña de la Península 2ª Parte (3)
GCA 16: La Campaña de la Península 2ª Parte (4)
GCA 16: La Campaña de la Península 2ª Parte (5)
II Corps BG Edwin V. Sumner
First Division BG Israel B. Richardson 17052
1st Brigade BG John C. Caldwell 2237
• 5th New Hampshire: Ltc Samuel G. Langley; 469
Cpt Edward E. Sturtevant
• 7th New York: Col George W. von Schack 777
• 61st New York: Col Francis Channing Barlow 336
• 81st Pennsylvania: Col Charles F. Johnson (w); 655
Ltc Eli T. Conner (k);
Maj H. Boyd McKeen
2nd Brigade (Irish Brigade) BG Thomas F. Meagher 2240
Col Robert Nugent
BG Thomas F. Meagher
• 29th Massachusetts: Col Ebenezer W. Pierce (w); 659
Ltc Joseph H. Barnes
• 63rd New York: Col John Burke (w); 535
Ltc Henry Fowler;
Cpt Joseph O'Neill
• 69th New York: Col Robert Nugent 520
• 88th New York: Col Henry M. Baker; 526
Maj James Quinlan
3rd Brigade BG William H. French 2836
• 2nd Delaware: Ltc William P. Bailey; 637
Cpt D.L. Stricker
• 52nd New York: Col Paul Frank 308
• 57th New York: Col Samuel K. Zook 475
• 64th New York: Col Thomas J. Parker 316
• 66th New York: Col Joseph C. Pinckney 513
• 53rd Pennsylvania: Col John R. Brooke 587
Artillery Cpt George W. Hazard (w) 436
• Battery B, 1st New York Light Artillery: Cpt Rufus D. Pettit 156
6x10 lb parrot
• Battery G, 1st New York Light Artillery: Cpt John D. Frank 106
6x napoleon
• Battery A and C, 4th U.S. Light Artillery: Cpt George W. Hazzard; 174
Lt Rufus King, Jr.
6x napoleon
Second Division BG John Sedgwick (w) 8825
1st Brigade Col Alfred Sully 2589
• 15th Massachusetts:Ltc John W. Kimball 643
• 1st Minnesota: Col Stephen Miller 675
• 34th New York Vol. Inf. Regiment: Col James A. Suiter 534
• 82nd New York Vol. Inf. Regiment (2nd Militia); Col Henry W. Hudson 596
• 1st Company, Massachusetts Sharpshooters: Cpt John Saunders 69
• 2nd Company, Minnesota Sharpshooters: Cpt William F. Russell 72
2nd Brigade (Philadelphia Brigade) BG William W. Burns 3383
• 69th Pennsylvania: Col Joshua T. Owen 741
• 71st Pennsylvania: Ltc William G. Jones 813
• 72nd Pennsylvania: Col De Witt C. Baxter 1125
• 106th Pennsylvania: Col Turner G. Morehead 704
3rd Brigade BG Napoleon J.T. Dana 2355
• 19th Massachusetts: Col Edward W. Hinks (w); 687
Cpt Edmund Rice;
Ltc Arthur F. Devereux
• 20th Massachusetts: Col William Raymond Lee 555
• 7th Michigan: Col Ira R. Grosvenor 584
• 42nd New York: Col Edmund C. Charles (w&c); 529
Ltc James J. Mooney
Artillery Col Charles H. Tompkins 244
• 1st Rhode Island Light, Battery A: Cpt John A. Thompkins 127
6x10 lb parrot
• Battery I, 1st U.S. Light Artillery: Lt Edmund Kirby 117
6x napoleon
Artillery Reserve 239
• 1st Rhode Island Light, Battery B: Cpt Walter O. Bartlett 112
6x napoleon
• 1st Rhode Island Light, Battery G: Cpt Charles D. Owen 127
6x3” ord
Cavalry
• 6th New York Cavalry (Companies D, F, H and K): : Ltc Duncan McVicar 239
III Corps BG Samuel P. Heintzelman
Second Division BG Joseph Hooker 8784
1st Brigade BG Cuvier Grover 3343
• 1st Massachusetts: Col Robert Cowdin 558
• 11th Massachusetts: Col William Blaisdell 653
• 16th Massachusetts: Col Powell T. Wyman (k); 856
Ltc George A. Meacham (w);
Maj Daniel S. Lamson
• 2nd New Hampshire: Col Gilman Marston 680
• 26th Pennsylvania: Ltc George D. Wells 596
2nd Brigade (Excelsior Brigade) BG Daniel Sickles 2460
• 70th New York (1st Excelsior Regiment): Maj Thomas Holt 362
• 71st New York (2nd Excelsior Regiment): Col George B. Hall 648
• 72nd New York (3rd Excelsior Regiment): Col Nelson Taylor 592
• 73rd New York (4th Excelsior Regiment): Cpt Alfred A. Donalds 357
• 74th New York (5th Excelsior Regiment): Col Charles K. Graham 501
3rd Brigade Col Joseph B. Carr 2709
• 5th New Jersey: Maj John Ramsey 539
• 6th New Jersey: Col Gershom Mott 522
• 7th New Jersey: Col Joseph W. Revere; 464
Cpt Henry C. Bartlett
• 8th New Jersey: Maj William A. Henry 469
• 2nd New York: Ltc William A. Olmsted 715
Artillery 272
• Battery D, 1st New York Light Artillery: Cpt Thomas W. Osborn 72
6x napoleon
• 4th New York Light Artillery: Lt Joseph E. Nairn 116
6x10 lb parrot
• Battery H, 1st U.S. Light Artillery: Cpt Charles H. Webber 84
6x napoleon
Third Division BG Philip Kearny 7740
1st Brigade BG John C. Robinson 2355
• 20th Indiana: Col William L. Brown 869
• 87th New York: Ltc Richard A.Bachia 464
• 57th Pennsylvania: Ltc Elhanon W. Woods 256
• 63rd Pennsylvania: Col Alexander Hays 406
• 105th Pennsylvania: Col Amor A. McKnight; 360
Ltc William W. Corbet;
Cpt Calvin A. Craig
2nd Brigade BG David B. Birney 2646
• 3rd Maine: Ltc C. A. L. Sampson; 476
Maj Edwin Burt
• 4th Maine; Col Elijah Walker 570
• 38th New York: Col J. H. Hobart Ward 379
• 40th New York: Ltc Thomas W. Egan 637
• 101st New York: Enrico Fardella 584
3rd Brigade BG Hiram G. Berry 2524
• 2nd Michigan: Maj Louis Dillman; 464
Cpt William Humphrey
• 3rd Michigan: Ltc Ambrose A. Stevens; 456
Maj Byron R. Pierce
• 5th Michigan: Maj John D. Fairbanks (mw); 350
Cpt Judson S. Farrer
• 1st New York: Col Garrett Dyckman 771
• 37th New York: Col Samuel B. Hayman 483
Artillery 215
• 1st Rhode Island, Battery E: Cpt George E. Randolph 115
6x napoleon
• Battery G, 2nd U.S. Light Artillery: Cpt James Thompson 100
6x napoleon
Artillery Reserve Cpt Gustavus A. De Russy
• 6th New York Light Artillery: Cpt Walter M. Bramhall 126
6x3” ord
• New Jersey Light, 2nd Battery: Cpt John E. Beam (k); 107
Lt John B. Monro
6x10 lb parrot
• Battery K, 4th U.S. Light Artillery: Lt Francis W. Seeley 135
6x napoleon
Cavalry Col William W. Averell
• 3rd Pennsylvania Cavalry: Col William W. Averell 717
IV Corps BG Erasmus D. Keyes
First Division BG Darius N. Couch 7276
1st Brigade BG Albion P. Howe 2222
• 55th New York: Ltc Louis Thourot 341
• 62nd New York: Col David J. Nevin 555
• 93rd New York: Cpt John S. Long 168
• 98th Pennsylvania: Col John F. Ballier 540
• 102nd Pennsylvania: Col Thomas A. Rowley 618
2nd Brigade BG John J. Abercrombie 2495
• 65th New York (1st U.S. Chasseurs Regiment): Ltc Alexander Shaler 493
• 67th New York (1st Long Island Regiment): Ltc Nelson Cross 451
• 23rd Pennsylvania: Col Thomas H. Neill 533
• 31st Pennsylvania: Col David H. Williams 562
• 61st Pennsylvania: Ltc Frank Vallee 456
3rd Brigade BG Innis N. Palmer 2407
• 7th Massachusetts: Col David A. Russell 718
• 10th Massachusetts: Maj Ozro Miller (mw); 634
Cpt Frederick Barton
• 36th New York: Maj James A. Raney 518
• 2nd Rhode Island: Col Frank Wheaton 537
Artillery 152
• Battery C, 1st Pennsylvania Light Artillery: Cpt Jeremiah McCarthy 82
6x10 lb parrot
• Battery D, 1st Pennsylvania Light Artillery: Cpt Edward H. Flood 70
4x10 lb parrot
Second Division BG John J. Peck 5031
1st Brigade BG Henry M. Naglee 2083
• 11th Maine: Col Harris M. Plaisted 451
• 56th New York: Col Charles H. Van Wyck 451
• 100th New York: Ltc Phineas Staunton 451
• 52nd Pennsylvania: Ltc Henry M. Hoyt 396
• 104th Pennsylvania: Ltc John W. Nields 334
•
2nd Brigade BG Henry W. Wessels 2853
• 81st New York: Col Edwin Rose 358
• 85th New York: Col Jonathan S. Belknap 360
• 92nd New York: Ltc Hiram Anderson, Jr. 131
• 96th New York: Col James Fairman 383
• 98th New York: Ltc Charles Durkee 451
• 85th Pennsylvania: Col Joshua B. Howell 300
• 101st Pennsylvania: Cpt Charles W. May 383
• 103rd Pennsylvania: Col Theodore F. Lehmann 487
Artillery
• Battery H, 1st New York Light Artillery: Lt Charles E. Mink 95
4x3” ord
• 7th New York Artillery: Cpt Peter C. Regan
Artillery Reserve Maj Robert M. West 335
• 8th New York Light Artillery: Cpt Butler Fitch 84
6x3” ord
• Battery E, 1st Pennsylvania Artillery: Cpt Theodore Miller 84
4x napoleon
• Battery H, 1st Pennsylvania Artillery: Cpt James Brady 84
4x napoleon
• Battery M, 5th U.S. Light Artillery: Cpt James McKnight 83
6x napoleon
Cavalry Col David McM. Gregg
• 8th Pennsylvania Cavalry: Col David McM. Gregg 712
V Corps BG Fitz J. Porter
First Division BG George W. Morell 10757
1st Brigade BG John H. Martindale 3391
• 2nd Maine: Col Charles W. Roberts 431
• 18th Massachusetts: Col James Barnes 666
• 22nd Massachusetts: Col Jesse A. Gove (k); 690
Maj William S. Tilton (w&c);
Cpt Walter S. Sampson;
Cpt D.K. Wardwell
• 1st Michigan: Col Horace S. Roberts 780
• 13th New York: Col Elisha G. Marshall; 486
Maj Francis A. Schoeffel
• 25th New York: Maj Edwin S. Gilbert (c); 272
Cpt Shepard Gleason
• 2nd Company, Massachusetts Sharpshooters: Lt Charles D. Stiles 69
2nd Brigade BG Charles Griffin 3110
• 9th Massachusetts: Col Thomas Case (mw); 846
Ltc Patrick R. Guiney
• 4th Michigan: Col Dwight A. Woodbury (k); 729
Ltc Jonathan W. Childs (w);
Cpt John M. Randolph
• 14th New York: Col James McQuade 731
• 62nd Pennsylvania: Col Samuel W. Black (k); 804
Ltc Jacob B. Sweitzer (w&c);
Cpt James Hull
3rd Brigade BG Daniel Butterfield 3154
• 12th New York: Ltc Robert M. Richardson 673
• 17th New York: Col Henry S. Lansing 589
• 44th New York: Ltc James C. Rice 458
• 16th Michigan: Col T.B.W. Stockton (c); 718
Ltc John V. Ruele
• 83rd Pennsylvania: Col John W. McLane (k); 647
Cpt Hugh S. Campbell (w)
• Brady's Company Michigan Sharpshooters: Cpt Kin S. Dygert 69
Artillery Cpt William B. Weeden 473
• 3rd Massachusetts Light Artillery: Cpt Augustus P. Martin 110
6x napoleon
• 5th Massachusetts Light Artillery: Lt John B. Hyde 100
6x3” ord
• 1st Rhode Island, Battery C: Lt Richard Waterman 146
6x napoleon
• Battery D, 5th U.S. Light Artillery: Lt Henry W. Kingsbury 117
2x napoleon, 4x10 lb parrot
Sharpshooters Col Hiram Berdan
• 1st U.S. Sharpshooter Regiment: Col Hiram Berdan 629
Second Division BG George Sykes 4943
1st Brigade Ltc Robert C. Buchanan 1905
• 3rd United States: Maj Nathan B. Rossell (k); 406
Cpt Thomas W. Walker;
Cpt John D. Wilkins
• 4th United States: Maj Delozier Davidson (c); 416
Cpt Joseph B. Collins
• 12th U.S.: Maj Henry B. Clitz (w&c); 525
Cpt John G. Read;
Cpt Matthew M. Blunt
• 14th U.S.: Cpt John D. O'Connell 558
2nd Brigade Ltc William Chapman Maj Charles S. Lovell 1411
• 2nd United States: Cpt Adolphus F. Bond; 515
Lt John S. Poland
• 6th United States: Cpt Thomas Hendrickson 437
• 10th U.S.: Maj Charles S. Lovell; 92
Maj George L. Andrews
• 11th U.S.: Maj De Lancey Floyd-Jones 291
• 17th U S.: Maj George L. Andrews 76
3rd Brigade Col Gouverneur K. Warren 1406
• 5th New York: Ltc Hiram Duryee 735
• 10th New York: Col John E. Bendix 671
Artillery Cpt Stephen H. Weed 221
• Battery L and M, 3rd U.S. Light Artillery: Cpt John Edwards 117
4x10 lb parrot
• Battery I, 5th U.S. Light Artillery: Cpt Stephen H. Weed 104
4x3” ord
Third Division (Pennsylvania Reserves) BG George A. McCall (c) 9581
BG Truman Seymour
1st Brigade BG John F. Reynolds (c) 3050
Col Seneca G. Simmons (k)
Col R. Biddle Roberts
• 1st Pennsylvania Reserves: Col R. Biddle Roberts; 679
Maj Lemuel Todd
• 2nd Pennsylvania Reserves: Ltc William McCandless 440
• 5th Pennsylvania Reserves: Col Seneca G. Simmons; 791
Ltc Joseph W. Fisher
• 8th Pennsylvania Reserves: Col George S. Hays 725
• 13th Pen. Reserves, Co’s A, B, D, E, F and K (1st Rifles): Maj Roy Stone 415
2nd Brigade BG George G. Meade (w) 2967
Col Albert L. Magilton
• 3rd Pennsylvania Reserves: Col Horatio G. Sicke l786
• 4th Pennsylvania Reserves: Col Albert L. Magilton 640
• 7th Pennsylvania Reserves: Col Elisha B. Harvey 759
• 11th Pennsylvania Reserves: Col Thomas F. Gallagher (c); 782
Cpt Daniel S. Porter
3rd Brigade BG Truman Seymour 2693
Col Conrad F. Jackson
• 6th Pennsylvania Reserves: 364
• 9th Pennsylvania Reserves: Col Conrad F. Jackson; 792
Cpt John Cuthbertson (w)
• 10th Pennsylvania: Col James T. Kirk 802
• 12th Pennsylvania: Col John H. Taggart 735
Artillery Cpt Henry V. De Hart (mw) 499
• Battery A, 1st Pennsylvania Artillery: Cpt Hezekiah Easton (k); 115
Lt Jacob L. Detrich;
Lt John G. Simpson
4x napoleon
• Battery B, 1st Pennsylvania Artillery: Cpt James H. Cooper 122
4x3” ord
• Battery G, 1st Pennsylvania Artillery: Cpt Mark Kerns (w); 126
Lt Frank P. Amsden
4x3” ord
• Battery C, 5th U.S. Light Artillery: Cpt Henry V. De Hart (mw); 136
Lt Eben G. Scott
4x napoleon
Cavalry 999
• 4th Pennsylvania Cavalry: Col James H. Childs 372
• 8th Illinois Cavalry: Col John F. Farnsworth 627
VI Corps BG William B. Franklin
First Division BG Henry W. Slocum 8824
1st Brigade BG George W. Taylor 3023
• 1st New Jersey: Ltc Robert McAllister; 779
Col A. T. A. Torbert
• 2nd New Jersey: Col Isaac M. Tucker (k); 735
Maj Henry O. Ryerson (w);
Ltc Samuel L. Buck
• 3rd New Jersey: Col Henry W. Brown 767
• 4th New Jersey: Col James H. Simpson (c) 742
2nd Brigade Col Joseph J. Bartlett 2790
• 5th Maine: Col Nathaniel J. Jackson (w); 580
Ltc William S. Heath (k);
Cpt Clark S. Edwards
• 16th New York: Col Joseph Howland (w); 745
Maj Joel J. Seaver
• 27th New York: Ltc Alexander D. Adams 720
• 96th Pennsylvania: Col Henry L. Cake 745
3rd Brigade BG John Newton 2603
• 18th New York: Ltc George R. Myers; 663
Maj John C. Meginnis
• 31st New York: Col Calvin E. Pratt (w); 627
Maj Alexander Raszewski
• 32nd New York: Col Roderick Matheson 554
• 95th Pennsylvania: Col John M. Gosline (mw); 759
Ltc Gustavus W. Town
Artillery 408
• 1st Massachusetts Light Artillery: Cpt Josiah Porter 140
6x napoleon
• 1st New Jersey Light Artillery: Cpt William Hexamer 120
6x10 lb parrot
• Battery D, 2nd U.S. Light Artillery: Lt Emory Upton 148
6x napoleon
Second Division BG William F. Smith 8960
1st Brigade BG Winfield S. Hancock 2243
• 6th Maine: Col Hiram Burnham 681
• 43rd New York: Col Francis L. Vinton 494
• 49th Pennsylvania: Col William H. Irwin 566
• 5th Wisconsin: Col Amasa Cobb 502
2nd Brigade (Vermont Brigade) BG William T. H. Brooks 3337
• 2nd Vermont: Col Henry Whiting 798
• 3rd Vermont: Ltc Wheelook G. Veazey 579
• 4th Vermont: Col Edwin H. Stoughton 698
• 5th Vermont: Ltc Lewis A. Grant 651
• 6th Vermont: Col Nathan Lord, Jr. 611
3rd Brigade BG John W. Davidson 2871
• 7th Maine: Col Edwin C. Mason 454
• 20th New York: Col Francis Weiss 888
• 33rd New York: Col Robert F. Taylor 567
• 49th New York: Col Daniel D. Bidwell 579
• 77th New York: Col James B. McKean 383
Artillery Cpt Romeyn B. Ayres 390
• Battery E, 1st New York Light Artillery: Cpt Charles C. Wheeler 68
• 1st New York Light Artillery: Cpt Andrew Cowan 80
4x3” ord
• 3rd New York Light Artillery: Cpt Thaddeus P. Mott 113
2x napoleon, 4x10 lb parrot
• Battery F, 5th U.S. Light Artillery: Cpt Romeyn B. Ayres 129
4x10 lb parrot
Cavalry 920
• 5th Pennsylvania Cavalry (Companies I and K): Cpt John O'Farrell 119
• 1st New York Cavalry: Col Andrew T. McReynolds 801
Artillery Reserve Col Henry J. Hunt
First Brigade (Horse Artillery) Ltc William Hays 536
• Battery A, 2nd U.S. Light Artillery: Cpt John C. Tidball 132
6x3” ord
• Battery B and L, 2nd U.S. Light Artillery: Cpt James M. Robertson 132
4x3” ord
• Battery M, 2nd U.S. Light Artillery: Cpt Henry Benson 134
6x3” ord
• Battery C and G, 3rd U.S. Light Artillery: Cpt Horatio G. Gibson 138
6x3” ord
Second Brigade Ltc George W. Getty 570
• Battery E and G, 1st U.S. Light Artillery: Lt Alanson M. Randol 126
4x napoleon
• Battery K, 1st U.S. Light Artillery: Lt Samuel S. Elder 105
6x napoleon
• Battery G, 4th U.S. Light Artillery: Lt Charles M. Morgan 131
6x napoleon
• Battery A, 5th U.S. Light Artillery: Lt Adelbert Ames 122
6x napoleon
• Battery K, 5th U.S. Light Artillery: Cpt John R. Smead 86
4x napoleon
Third Brigade Maj Albert Arndt 324
• Battery A, 1st Battalion, New York Light Artillery: Cpt Otto Diederichs 86
• 4x20lbparrot
• Battery B, 1st Battalion, New York Light Artillery: Cpt Adolph Voegelee 120
4x20 lb parrot
• Battery D, 1st Battalion, New York Light Artillery: Cpt John Knieriem 118
6x32 lb howitzer
Fourth Brigade Maj Edward R. Petherbridge 295
• Battalion A, Maryland Light Artillery: Cpt John W. Wolcott 167
8x3”ord
• Battalion B, Maryland Light Artillery: Cpt Alonzo Snow 128
6x3”ord
Fifth Brigade Cpt J. Howard Carlisle 217
• Battery E, 2nd U.S. Light Artillery: Cpt J. Howard Carlisle 137
4x20 lb parrot
• Battery F and K, 3rd U.S. Light Artillery: Cpt La Rhett L. Livingston 80
6x napoleon
Unattached
• Battery G, 1st New York Light Artillery: Cpt John D. Frank
• 5th New York Light, Battery: Cpt Elijah D. Taft
Siege Train Col Robert O. Tyler
• 1st Connecticut Heavy Artillery: Col Robert O. Tyler 941
Company A 5x4,5” rifles
Company B Fixed guns
Company C Fixed mortars
Company D Fixed mortars
Company E Fixed mortars
Company F Fixed mortars
Company G Fixed mortars
Company H 4x30lb parrot
Company I 5x4,5” rifles
Company K Fixed mortars
Cavalry Reserve
Cavalry Reserve BG Philip St. George Cooke 1954
First Brigade Col Richard H. Rush 1089
• 6th Pennsylvania Cavalry: Col Richard H. Rush 551
• 5th United States Cavalry (Co’s A, D, H and L): Cpt Charles J. Whiting (c); 538
Cpt Joseph H. McArthur
Second Brigade Col George A. H. Blake 865
• 1st United States Cavalry (Companies A, C, F and H): Ltc William N. Grier 282
• 6th United States Cavalry: Cpt August Kautz 583
Casey's Command
Casey's Command (at White House Landing) BG Silas Casey 831
• 11th Pennsylvania Cavalry (Companies B, D, F, I and K): Col Josiah Harlan 399
• 4th Pennsylvania Cavalry (Squadron): 119
• Battery F, 1st New York Light Artillery: Cpt William R. Wilson 80
4x3” ord
• 93rd New York (Companies B, C, D, E, G and L): Col Thomas F. Morris 233
General H.Q 2.407
II Corp, Sumner 16.798
III Corp, Heintzelman 17.394
IV Corp, Keyes 13.354
V Corp, Porter 27.353
Artillery Reserve 2.883
Cavalry Reserve 1.954
Casey’s Command 831
Army of the Potomac 101.559
First Division BG Israel B. Richardson 17052
1st Brigade BG John C. Caldwell 2237
• 5th New Hampshire: Ltc Samuel G. Langley; 469
Cpt Edward E. Sturtevant
• 7th New York: Col George W. von Schack 777
• 61st New York: Col Francis Channing Barlow 336
• 81st Pennsylvania: Col Charles F. Johnson (w); 655
Ltc Eli T. Conner (k);
Maj H. Boyd McKeen
2nd Brigade (Irish Brigade) BG Thomas F. Meagher 2240
Col Robert Nugent
BG Thomas F. Meagher
• 29th Massachusetts: Col Ebenezer W. Pierce (w); 659
Ltc Joseph H. Barnes
• 63rd New York: Col John Burke (w); 535
Ltc Henry Fowler;
Cpt Joseph O'Neill
• 69th New York: Col Robert Nugent 520
• 88th New York: Col Henry M. Baker; 526
Maj James Quinlan
3rd Brigade BG William H. French 2836
• 2nd Delaware: Ltc William P. Bailey; 637
Cpt D.L. Stricker
• 52nd New York: Col Paul Frank 308
• 57th New York: Col Samuel K. Zook 475
• 64th New York: Col Thomas J. Parker 316
• 66th New York: Col Joseph C. Pinckney 513
• 53rd Pennsylvania: Col John R. Brooke 587
Artillery Cpt George W. Hazard (w) 436
• Battery B, 1st New York Light Artillery: Cpt Rufus D. Pettit 156
6x10 lb parrot
• Battery G, 1st New York Light Artillery: Cpt John D. Frank 106
6x napoleon
• Battery A and C, 4th U.S. Light Artillery: Cpt George W. Hazzard; 174
Lt Rufus King, Jr.
6x napoleon
Second Division BG John Sedgwick (w) 8825
1st Brigade Col Alfred Sully 2589
• 15th Massachusetts:Ltc John W. Kimball 643
• 1st Minnesota: Col Stephen Miller 675
• 34th New York Vol. Inf. Regiment: Col James A. Suiter 534
• 82nd New York Vol. Inf. Regiment (2nd Militia); Col Henry W. Hudson 596
• 1st Company, Massachusetts Sharpshooters: Cpt John Saunders 69
• 2nd Company, Minnesota Sharpshooters: Cpt William F. Russell 72
2nd Brigade (Philadelphia Brigade) BG William W. Burns 3383
• 69th Pennsylvania: Col Joshua T. Owen 741
• 71st Pennsylvania: Ltc William G. Jones 813
• 72nd Pennsylvania: Col De Witt C. Baxter 1125
• 106th Pennsylvania: Col Turner G. Morehead 704
3rd Brigade BG Napoleon J.T. Dana 2355
• 19th Massachusetts: Col Edward W. Hinks (w); 687
Cpt Edmund Rice;
Ltc Arthur F. Devereux
• 20th Massachusetts: Col William Raymond Lee 555
• 7th Michigan: Col Ira R. Grosvenor 584
• 42nd New York: Col Edmund C. Charles (w&c); 529
Ltc James J. Mooney
Artillery Col Charles H. Tompkins 244
• 1st Rhode Island Light, Battery A: Cpt John A. Thompkins 127
6x10 lb parrot
• Battery I, 1st U.S. Light Artillery: Lt Edmund Kirby 117
6x napoleon
Artillery Reserve 239
• 1st Rhode Island Light, Battery B: Cpt Walter O. Bartlett 112
6x napoleon
• 1st Rhode Island Light, Battery G: Cpt Charles D. Owen 127
6x3” ord
Cavalry
• 6th New York Cavalry (Companies D, F, H and K): : Ltc Duncan McVicar 239
III Corps BG Samuel P. Heintzelman
Second Division BG Joseph Hooker 8784
1st Brigade BG Cuvier Grover 3343
• 1st Massachusetts: Col Robert Cowdin 558
• 11th Massachusetts: Col William Blaisdell 653
• 16th Massachusetts: Col Powell T. Wyman (k); 856
Ltc George A. Meacham (w);
Maj Daniel S. Lamson
• 2nd New Hampshire: Col Gilman Marston 680
• 26th Pennsylvania: Ltc George D. Wells 596
2nd Brigade (Excelsior Brigade) BG Daniel Sickles 2460
• 70th New York (1st Excelsior Regiment): Maj Thomas Holt 362
• 71st New York (2nd Excelsior Regiment): Col George B. Hall 648
• 72nd New York (3rd Excelsior Regiment): Col Nelson Taylor 592
• 73rd New York (4th Excelsior Regiment): Cpt Alfred A. Donalds 357
• 74th New York (5th Excelsior Regiment): Col Charles K. Graham 501
3rd Brigade Col Joseph B. Carr 2709
• 5th New Jersey: Maj John Ramsey 539
• 6th New Jersey: Col Gershom Mott 522
• 7th New Jersey: Col Joseph W. Revere; 464
Cpt Henry C. Bartlett
• 8th New Jersey: Maj William A. Henry 469
• 2nd New York: Ltc William A. Olmsted 715
Artillery 272
• Battery D, 1st New York Light Artillery: Cpt Thomas W. Osborn 72
6x napoleon
• 4th New York Light Artillery: Lt Joseph E. Nairn 116
6x10 lb parrot
• Battery H, 1st U.S. Light Artillery: Cpt Charles H. Webber 84
6x napoleon
Third Division BG Philip Kearny 7740
1st Brigade BG John C. Robinson 2355
• 20th Indiana: Col William L. Brown 869
• 87th New York: Ltc Richard A.Bachia 464
• 57th Pennsylvania: Ltc Elhanon W. Woods 256
• 63rd Pennsylvania: Col Alexander Hays 406
• 105th Pennsylvania: Col Amor A. McKnight; 360
Ltc William W. Corbet;
Cpt Calvin A. Craig
2nd Brigade BG David B. Birney 2646
• 3rd Maine: Ltc C. A. L. Sampson; 476
Maj Edwin Burt
• 4th Maine; Col Elijah Walker 570
• 38th New York: Col J. H. Hobart Ward 379
• 40th New York: Ltc Thomas W. Egan 637
• 101st New York: Enrico Fardella 584
3rd Brigade BG Hiram G. Berry 2524
• 2nd Michigan: Maj Louis Dillman; 464
Cpt William Humphrey
• 3rd Michigan: Ltc Ambrose A. Stevens; 456
Maj Byron R. Pierce
• 5th Michigan: Maj John D. Fairbanks (mw); 350
Cpt Judson S. Farrer
• 1st New York: Col Garrett Dyckman 771
• 37th New York: Col Samuel B. Hayman 483
Artillery 215
• 1st Rhode Island, Battery E: Cpt George E. Randolph 115
6x napoleon
• Battery G, 2nd U.S. Light Artillery: Cpt James Thompson 100
6x napoleon
Artillery Reserve Cpt Gustavus A. De Russy
• 6th New York Light Artillery: Cpt Walter M. Bramhall 126
6x3” ord
• New Jersey Light, 2nd Battery: Cpt John E. Beam (k); 107
Lt John B. Monro
6x10 lb parrot
• Battery K, 4th U.S. Light Artillery: Lt Francis W. Seeley 135
6x napoleon
Cavalry Col William W. Averell
• 3rd Pennsylvania Cavalry: Col William W. Averell 717
IV Corps BG Erasmus D. Keyes
First Division BG Darius N. Couch 7276
1st Brigade BG Albion P. Howe 2222
• 55th New York: Ltc Louis Thourot 341
• 62nd New York: Col David J. Nevin 555
• 93rd New York: Cpt John S. Long 168
• 98th Pennsylvania: Col John F. Ballier 540
• 102nd Pennsylvania: Col Thomas A. Rowley 618
2nd Brigade BG John J. Abercrombie 2495
• 65th New York (1st U.S. Chasseurs Regiment): Ltc Alexander Shaler 493
• 67th New York (1st Long Island Regiment): Ltc Nelson Cross 451
• 23rd Pennsylvania: Col Thomas H. Neill 533
• 31st Pennsylvania: Col David H. Williams 562
• 61st Pennsylvania: Ltc Frank Vallee 456
3rd Brigade BG Innis N. Palmer 2407
• 7th Massachusetts: Col David A. Russell 718
• 10th Massachusetts: Maj Ozro Miller (mw); 634
Cpt Frederick Barton
• 36th New York: Maj James A. Raney 518
• 2nd Rhode Island: Col Frank Wheaton 537
Artillery 152
• Battery C, 1st Pennsylvania Light Artillery: Cpt Jeremiah McCarthy 82
6x10 lb parrot
• Battery D, 1st Pennsylvania Light Artillery: Cpt Edward H. Flood 70
4x10 lb parrot
Second Division BG John J. Peck 5031
1st Brigade BG Henry M. Naglee 2083
• 11th Maine: Col Harris M. Plaisted 451
• 56th New York: Col Charles H. Van Wyck 451
• 100th New York: Ltc Phineas Staunton 451
• 52nd Pennsylvania: Ltc Henry M. Hoyt 396
• 104th Pennsylvania: Ltc John W. Nields 334
•
2nd Brigade BG Henry W. Wessels 2853
• 81st New York: Col Edwin Rose 358
• 85th New York: Col Jonathan S. Belknap 360
• 92nd New York: Ltc Hiram Anderson, Jr. 131
• 96th New York: Col James Fairman 383
• 98th New York: Ltc Charles Durkee 451
• 85th Pennsylvania: Col Joshua B. Howell 300
• 101st Pennsylvania: Cpt Charles W. May 383
• 103rd Pennsylvania: Col Theodore F. Lehmann 487
Artillery
• Battery H, 1st New York Light Artillery: Lt Charles E. Mink 95
4x3” ord
• 7th New York Artillery: Cpt Peter C. Regan
Artillery Reserve Maj Robert M. West 335
• 8th New York Light Artillery: Cpt Butler Fitch 84
6x3” ord
• Battery E, 1st Pennsylvania Artillery: Cpt Theodore Miller 84
4x napoleon
• Battery H, 1st Pennsylvania Artillery: Cpt James Brady 84
4x napoleon
• Battery M, 5th U.S. Light Artillery: Cpt James McKnight 83
6x napoleon
Cavalry Col David McM. Gregg
• 8th Pennsylvania Cavalry: Col David McM. Gregg 712
V Corps BG Fitz J. Porter
First Division BG George W. Morell 10757
1st Brigade BG John H. Martindale 3391
• 2nd Maine: Col Charles W. Roberts 431
• 18th Massachusetts: Col James Barnes 666
• 22nd Massachusetts: Col Jesse A. Gove (k); 690
Maj William S. Tilton (w&c);
Cpt Walter S. Sampson;
Cpt D.K. Wardwell
• 1st Michigan: Col Horace S. Roberts 780
• 13th New York: Col Elisha G. Marshall; 486
Maj Francis A. Schoeffel
• 25th New York: Maj Edwin S. Gilbert (c); 272
Cpt Shepard Gleason
• 2nd Company, Massachusetts Sharpshooters: Lt Charles D. Stiles 69
2nd Brigade BG Charles Griffin 3110
• 9th Massachusetts: Col Thomas Case (mw); 846
Ltc Patrick R. Guiney
• 4th Michigan: Col Dwight A. Woodbury (k); 729
Ltc Jonathan W. Childs (w);
Cpt John M. Randolph
• 14th New York: Col James McQuade 731
• 62nd Pennsylvania: Col Samuel W. Black (k); 804
Ltc Jacob B. Sweitzer (w&c);
Cpt James Hull
3rd Brigade BG Daniel Butterfield 3154
• 12th New York: Ltc Robert M. Richardson 673
• 17th New York: Col Henry S. Lansing 589
• 44th New York: Ltc James C. Rice 458
• 16th Michigan: Col T.B.W. Stockton (c); 718
Ltc John V. Ruele
• 83rd Pennsylvania: Col John W. McLane (k); 647
Cpt Hugh S. Campbell (w)
• Brady's Company Michigan Sharpshooters: Cpt Kin S. Dygert 69
Artillery Cpt William B. Weeden 473
• 3rd Massachusetts Light Artillery: Cpt Augustus P. Martin 110
6x napoleon
• 5th Massachusetts Light Artillery: Lt John B. Hyde 100
6x3” ord
• 1st Rhode Island, Battery C: Lt Richard Waterman 146
6x napoleon
• Battery D, 5th U.S. Light Artillery: Lt Henry W. Kingsbury 117
2x napoleon, 4x10 lb parrot
Sharpshooters Col Hiram Berdan
• 1st U.S. Sharpshooter Regiment: Col Hiram Berdan 629
Second Division BG George Sykes 4943
1st Brigade Ltc Robert C. Buchanan 1905
• 3rd United States: Maj Nathan B. Rossell (k); 406
Cpt Thomas W. Walker;
Cpt John D. Wilkins
• 4th United States: Maj Delozier Davidson (c); 416
Cpt Joseph B. Collins
• 12th U.S.: Maj Henry B. Clitz (w&c); 525
Cpt John G. Read;
Cpt Matthew M. Blunt
• 14th U.S.: Cpt John D. O'Connell 558
2nd Brigade Ltc William Chapman Maj Charles S. Lovell 1411
• 2nd United States: Cpt Adolphus F. Bond; 515
Lt John S. Poland
• 6th United States: Cpt Thomas Hendrickson 437
• 10th U.S.: Maj Charles S. Lovell; 92
Maj George L. Andrews
• 11th U.S.: Maj De Lancey Floyd-Jones 291
• 17th U S.: Maj George L. Andrews 76
3rd Brigade Col Gouverneur K. Warren 1406
• 5th New York: Ltc Hiram Duryee 735
• 10th New York: Col John E. Bendix 671
Artillery Cpt Stephen H. Weed 221
• Battery L and M, 3rd U.S. Light Artillery: Cpt John Edwards 117
4x10 lb parrot
• Battery I, 5th U.S. Light Artillery: Cpt Stephen H. Weed 104
4x3” ord
Third Division (Pennsylvania Reserves) BG George A. McCall (c) 9581
BG Truman Seymour
1st Brigade BG John F. Reynolds (c) 3050
Col Seneca G. Simmons (k)
Col R. Biddle Roberts
• 1st Pennsylvania Reserves: Col R. Biddle Roberts; 679
Maj Lemuel Todd
• 2nd Pennsylvania Reserves: Ltc William McCandless 440
• 5th Pennsylvania Reserves: Col Seneca G. Simmons; 791
Ltc Joseph W. Fisher
• 8th Pennsylvania Reserves: Col George S. Hays 725
• 13th Pen. Reserves, Co’s A, B, D, E, F and K (1st Rifles): Maj Roy Stone 415
2nd Brigade BG George G. Meade (w) 2967
Col Albert L. Magilton
• 3rd Pennsylvania Reserves: Col Horatio G. Sicke l786
• 4th Pennsylvania Reserves: Col Albert L. Magilton 640
• 7th Pennsylvania Reserves: Col Elisha B. Harvey 759
• 11th Pennsylvania Reserves: Col Thomas F. Gallagher (c); 782
Cpt Daniel S. Porter
3rd Brigade BG Truman Seymour 2693
Col Conrad F. Jackson
• 6th Pennsylvania Reserves: 364
• 9th Pennsylvania Reserves: Col Conrad F. Jackson; 792
Cpt John Cuthbertson (w)
• 10th Pennsylvania: Col James T. Kirk 802
• 12th Pennsylvania: Col John H. Taggart 735
Artillery Cpt Henry V. De Hart (mw) 499
• Battery A, 1st Pennsylvania Artillery: Cpt Hezekiah Easton (k); 115
Lt Jacob L. Detrich;
Lt John G. Simpson
4x napoleon
• Battery B, 1st Pennsylvania Artillery: Cpt James H. Cooper 122
4x3” ord
• Battery G, 1st Pennsylvania Artillery: Cpt Mark Kerns (w); 126
Lt Frank P. Amsden
4x3” ord
• Battery C, 5th U.S. Light Artillery: Cpt Henry V. De Hart (mw); 136
Lt Eben G. Scott
4x napoleon
Cavalry 999
• 4th Pennsylvania Cavalry: Col James H. Childs 372
• 8th Illinois Cavalry: Col John F. Farnsworth 627
VI Corps BG William B. Franklin
First Division BG Henry W. Slocum 8824
1st Brigade BG George W. Taylor 3023
• 1st New Jersey: Ltc Robert McAllister; 779
Col A. T. A. Torbert
• 2nd New Jersey: Col Isaac M. Tucker (k); 735
Maj Henry O. Ryerson (w);
Ltc Samuel L. Buck
• 3rd New Jersey: Col Henry W. Brown 767
• 4th New Jersey: Col James H. Simpson (c) 742
2nd Brigade Col Joseph J. Bartlett 2790
• 5th Maine: Col Nathaniel J. Jackson (w); 580
Ltc William S. Heath (k);
Cpt Clark S. Edwards
• 16th New York: Col Joseph Howland (w); 745
Maj Joel J. Seaver
• 27th New York: Ltc Alexander D. Adams 720
• 96th Pennsylvania: Col Henry L. Cake 745
3rd Brigade BG John Newton 2603
• 18th New York: Ltc George R. Myers; 663
Maj John C. Meginnis
• 31st New York: Col Calvin E. Pratt (w); 627
Maj Alexander Raszewski
• 32nd New York: Col Roderick Matheson 554
• 95th Pennsylvania: Col John M. Gosline (mw); 759
Ltc Gustavus W. Town
Artillery 408
• 1st Massachusetts Light Artillery: Cpt Josiah Porter 140
6x napoleon
• 1st New Jersey Light Artillery: Cpt William Hexamer 120
6x10 lb parrot
• Battery D, 2nd U.S. Light Artillery: Lt Emory Upton 148
6x napoleon
Second Division BG William F. Smith 8960
1st Brigade BG Winfield S. Hancock 2243
• 6th Maine: Col Hiram Burnham 681
• 43rd New York: Col Francis L. Vinton 494
• 49th Pennsylvania: Col William H. Irwin 566
• 5th Wisconsin: Col Amasa Cobb 502
2nd Brigade (Vermont Brigade) BG William T. H. Brooks 3337
• 2nd Vermont: Col Henry Whiting 798
• 3rd Vermont: Ltc Wheelook G. Veazey 579
• 4th Vermont: Col Edwin H. Stoughton 698
• 5th Vermont: Ltc Lewis A. Grant 651
• 6th Vermont: Col Nathan Lord, Jr. 611
3rd Brigade BG John W. Davidson 2871
• 7th Maine: Col Edwin C. Mason 454
• 20th New York: Col Francis Weiss 888
• 33rd New York: Col Robert F. Taylor 567
• 49th New York: Col Daniel D. Bidwell 579
• 77th New York: Col James B. McKean 383
Artillery Cpt Romeyn B. Ayres 390
• Battery E, 1st New York Light Artillery: Cpt Charles C. Wheeler 68
• 1st New York Light Artillery: Cpt Andrew Cowan 80
4x3” ord
• 3rd New York Light Artillery: Cpt Thaddeus P. Mott 113
2x napoleon, 4x10 lb parrot
• Battery F, 5th U.S. Light Artillery: Cpt Romeyn B. Ayres 129
4x10 lb parrot
Cavalry 920
• 5th Pennsylvania Cavalry (Companies I and K): Cpt John O'Farrell 119
• 1st New York Cavalry: Col Andrew T. McReynolds 801
Artillery Reserve Col Henry J. Hunt
First Brigade (Horse Artillery) Ltc William Hays 536
• Battery A, 2nd U.S. Light Artillery: Cpt John C. Tidball 132
6x3” ord
• Battery B and L, 2nd U.S. Light Artillery: Cpt James M. Robertson 132
4x3” ord
• Battery M, 2nd U.S. Light Artillery: Cpt Henry Benson 134
6x3” ord
• Battery C and G, 3rd U.S. Light Artillery: Cpt Horatio G. Gibson 138
6x3” ord
Second Brigade Ltc George W. Getty 570
• Battery E and G, 1st U.S. Light Artillery: Lt Alanson M. Randol 126
4x napoleon
• Battery K, 1st U.S. Light Artillery: Lt Samuel S. Elder 105
6x napoleon
• Battery G, 4th U.S. Light Artillery: Lt Charles M. Morgan 131
6x napoleon
• Battery A, 5th U.S. Light Artillery: Lt Adelbert Ames 122
6x napoleon
• Battery K, 5th U.S. Light Artillery: Cpt John R. Smead 86
4x napoleon
Third Brigade Maj Albert Arndt 324
• Battery A, 1st Battalion, New York Light Artillery: Cpt Otto Diederichs 86
• 4x20lbparrot
• Battery B, 1st Battalion, New York Light Artillery: Cpt Adolph Voegelee 120
4x20 lb parrot
• Battery D, 1st Battalion, New York Light Artillery: Cpt John Knieriem 118
6x32 lb howitzer
Fourth Brigade Maj Edward R. Petherbridge 295
• Battalion A, Maryland Light Artillery: Cpt John W. Wolcott 167
8x3”ord
• Battalion B, Maryland Light Artillery: Cpt Alonzo Snow 128
6x3”ord
Fifth Brigade Cpt J. Howard Carlisle 217
• Battery E, 2nd U.S. Light Artillery: Cpt J. Howard Carlisle 137
4x20 lb parrot
• Battery F and K, 3rd U.S. Light Artillery: Cpt La Rhett L. Livingston 80
6x napoleon
Unattached
• Battery G, 1st New York Light Artillery: Cpt John D. Frank
• 5th New York Light, Battery: Cpt Elijah D. Taft
Siege Train Col Robert O. Tyler
• 1st Connecticut Heavy Artillery: Col Robert O. Tyler 941
Company A 5x4,5” rifles
Company B Fixed guns
Company C Fixed mortars
Company D Fixed mortars
Company E Fixed mortars
Company F Fixed mortars
Company G Fixed mortars
Company H 4x30lb parrot
Company I 5x4,5” rifles
Company K Fixed mortars
Cavalry Reserve
Cavalry Reserve BG Philip St. George Cooke 1954
First Brigade Col Richard H. Rush 1089
• 6th Pennsylvania Cavalry: Col Richard H. Rush 551
• 5th United States Cavalry (Co’s A, D, H and L): Cpt Charles J. Whiting (c); 538
Cpt Joseph H. McArthur
Second Brigade Col George A. H. Blake 865
• 1st United States Cavalry (Companies A, C, F and H): Ltc William N. Grier 282
• 6th United States Cavalry: Cpt August Kautz 583
Casey's Command
Casey's Command (at White House Landing) BG Silas Casey 831
• 11th Pennsylvania Cavalry (Companies B, D, F, I and K): Col Josiah Harlan 399
• 4th Pennsylvania Cavalry (Squadron): 119
• Battery F, 1st New York Light Artillery: Cpt William R. Wilson 80
4x3” ord
• 93rd New York (Companies B, C, D, E, G and L): Col Thomas F. Morris 233
General H.Q 2.407
II Corp, Sumner 16.798
III Corp, Heintzelman 17.394
IV Corp, Keyes 13.354
V Corp, Porter 27.353
Artillery Reserve 2.883
Cavalry Reserve 1.954
Casey’s Command 831
Army of the Potomac 101.559
