The Union and Confederate Armies at the Battle of Gettysburg, 1863

v.6.0 April 1, 2001

This copyright article is by Mr. Gavin Wiens.  Earlier versions listed increasing fractions of the opposing armies. This completes the listing.


The Army of the Potomac (Union)
Major-General George G. Meade

Formation/Unit

Total Men

I Corps (Major-General John F. Reynolds)

11,997

 

 

1st Division (Brigadier-General James S. Wadsworth)

3,814

 

 

1st Brigade (Brigadier-General Solomon Meredith)	
      1,814
      19th Indiana Regiment				
        308
      24th Michigan Regiment					  
        496
      2nd Wisconsin Regiment			                
        302
      6th Wisconsin Regiment					   
        344
      7th Wisconsin Regiment					   
        364

 

 

2nd Brigade (Brigadier-General Lysander Cutler)		 
2,000
      7th Indiana Regiment						   
434
      76th New York Regiment					  
375
      84th New York Regiment					   
318
      95th New York Regiment					   
241
      147th New York Regiment					   
380
      56th Pennsylvania Regiment					   
252

 

 

2nd Division (Brigadier-General John C. Robinson)		 
2,982

 

 

1st Brigade (Brigadier-General Gabriel R. Paul)		 
1,534
      16th Maine Regiment						   
298
      13th Massachusetts Regiment					   
284
      94th New York Regiment					   
411
      104th New York Regiment					   
286
      107th Pennsylvania Regiment				          
255

 

 

2nd Brigade (Brigadier-General Henry Baxter)		 
1,448
      12th Masssachusetts Regiment					   
261
      83rd New York Regiment					   
199
      97th New York Regiment					   
236
      11th Pennsylvania Regiment					   
270
      88th Pennsylvania Regiment					   
274
      90th Pennsylvania Regiment					   
208

 

 

  3rd Division (Major-General Abner Doubleday)			
4,612

 

 

 1st Brigade (Brigadier-General Thomas A. Rowley)		 
1,353
      80th New York Regiment					   
287
      121st Pennsylvania Regiment					   
263
      142nd Pennsylvania Regiment					  
336
      151st Pennsylvania Regiment					   
467

 

 

 2nd Brigade (Colonel Roy Stone)			 	 
1,315
      143rd Pennsylvania Regiment					   
465
      149th Pennsylvania Regiment					   
450
      150th Pennsylvania Regiment					   
400

 

 

 3rd Brigade (Brigadier-General George J. Stannard)		 
1,944
      13th Vermont Regiment						   
636
      14th Vermont Regiment						   
647
      16th Vermont Regiment						   
661

 

 

Artillery Brigade (Colonel Charles S. Wainwright)	
     589
2nd Battery, Maine Light Artillery (Hall)
117
5th Battery, Maine Light Artillery (Stevens)		   
119
L Battery, 1st New York Light Artillery (Reynolds)	
124
B Battery, 1st Pennsylvania Light Artillery (Cooper)	   
106
B Battery, 4th U.S. Artillery Regiment (Stewart)		   
123

 

 

II Corps (Major-General Winfield S. Hancock)
10,797

 

 

1st Division (Brigadier-General John C. Caldwell)
3,201

 

 

1st Brigade (Colonel Edward E. Cross)
850
5th New Hampshire Regiment
179
61st New York Regiment
104
81st Pennsylvania Regiment
175
148th Pennsylvania Regiment
392

 

 

2nd Brigade (Colonel Patrick Kelly)
530
28th Massachusettts Regiment
224
3rd New York Regiment (2 companies)
75
69th New York Regiment (2 companies)
75
88th New York Regiment (2 companies
90
116th Pennsylvania Regiment (4 companies)
66

 

 

3rd Brigade (Brigadier-General Samuel K. Zook)
971
52nd New York Regiment
134
7th New York Regiment
175
66th New York Regiment
147
140th Pennsylvania Regiment
515

 

 

4th Brigade (Colonel John R. Brooke)
850
27th Connecticut Regiment (2 companies)
75
2nd Delaware Regiment
234
64th New York Regiment
204
53rd Pennsylvania Regiment
135
145th Pennsylvania Regiment (7 companies)
202

 

 

2nd Division (Brigadier-General John Hancock)
3,488

 

 

1st Brigade (Brigadier-General William Harrow)
1363
19th Maine Regiment
439
15th Maine Regiment
239
1st Minnesota Regiment (2 Company, Minesota SS attached)
350
82nd New York Regiment (2nd Militia)
335

 

 

2nd Brigade (Brigadier-General Alexander S. Webb)

1,205

69th Pennsylvania Regiment

284

71st Pennsylvania Regiment

261

72nd Pennsylvania Regiment

380

106th Pennsylvania Regiment

280

3rd Brigade (Colonel Norman J. Hall)

920

19th Massachusetts Regiment

163

20th Massachusetts Regiment

243

7th Michigan Regiment

165

42nd New York Regiment

197

59th New York Regiment

152

3rd Division (Brigadier-General Alexander Hays)

3,507

1st Brigade (Colonel Samuel S. Carroll)

934

14th Indiana Regiment

191

4th Ohio Regiment

299

8th Ohio Regiment

209

7th West Virginia Regiment

235

2nd Brigade (Colonel Thomas A. Smyth)

1,067

14th Connecticut Regiment

172

1st Delaware Regiment

251

12th New Jersey Regiment

444

108th New York Regiment

200

3rd Brigade (Colonel George L. Willard)

1,506

39th New York Regiment (4 companies)

269

111th New York Regiment

390

125th New York Regiment

392

126th New York Regiment

455

Artillery Brigade (Captain John G. Hazard)

601

B Battery, 1st New York Light Artillery (Sheldon)

126

A Battery, 1st Rhode Island Light Artillery (Arnold)

117

B Battery, 1st Rhode Island Light Artillery (Brown)

117

A Battery, 4th U.S. Artillery Regiment (Cushing)

112

I Battery, 4th U.S. Artillery Regiment (Woodruff)

129

III Corps (Major-General Daniel E. Sickles)

10,626

 

 

1st Division (Major-General David B. Birney)

5,051

 

 

1st Brigade (Brigadier-General Charles K. Graham)

1,515

57th Pennsylvania Regiment (8 companies)

207

63rd Pennsylvania Regiment

246

68th Pennsylvania Regiment

320

105th Pennsylvania Regiment

274

114th Pennsylvania Regiment

259

141st Pennsylvania Regiment

209

 

 

2nd Brigade (Brigadier-General J.H. Hobart Ward) 2,150

2,150

20th Indiana Regiment

410

3rd Maine Regiment

210

4th Maine Regiment

287

86th New York Regiment

287

124th New York Regiment

238

99th Pennsylvania Regiment

227

1st U.S. Sharpshooters

300

2nd U.S. Sharpshooters (8 companies)

200

 

 

3rd Brigade (Colonel P. Regis De Trobriand)

1,386

17th Maine Regiment

350

3rd Michigan Regiment

237

5th Michigan Regiment

216

40th New York Regiment

431

110th Pennsylvania Regiment (6 companies)

152

 

 

2nd Division (Brigadier-General Andrew A. Humphreys)

4,944

1st Brigade (Brigadier-General Joseph B. Carr)

1,716

1st Massachusetts Regiment

321

11th Massachusetts Regiment

286

16th Massachusetts Regiment

245

12th New Hampshire Regiment

224

11th New Jersey Regiment

275

26th Pennsylvania Regiment

365

 

 

2nd Brigade (Colonel William R. Brewster)

1,834

70th New York Regiment

288

72nd New York Regiment

305

73rd New York Regiment

349

74th New York Regiment

266

120th New York Regiment

383

 

 

3rd Brigade (Colonel George C. Burling)

1,394

5th New Jersey Regiment

206

6th New Jersey Regiment

207

7th New Jersey Regiment

275

8th New Jersey Regiment

170

2nd New Hampshire Regiment

354

115th Pennsylvania Regiment

182

 

 

Artillery Brigade (Captain George E. Randolph)

631

2nd Battery, New Jersey Light Artillery (Clark)

118

D Battery, 1st New York Light Artillery (Winslow)

135

4th Battery, New York Light Artillery (Smith)

121

E Battery, 1st Rhode Island Light Artillery (Bucklyn)

116

K Battery, 4th U.S. Artillery Regiment (Seeley)

141

 

 

V Corps (Major-General George Sykes)

10,672

 

 

1st Division (Brigadier-General James Barnes)

3,411

 

 

1st Brigade (Colonel William S. Tilton)

654

18th Massachusetts Regiment

139

22nd Massachusetts Regiment

137

1st Michigan Regiment

145

118th Pennsylvania Regiment

233

 

 

2nd Brigade (Colonel Jacob B. Sweitzer)

1,422

9th Massachusetts Regiment

412

32nd Massachusetts Regiment

242

4th Michigan Regiment

342

62nd Pennsylvania Regiment

426

 

 

3rd Brigade (Colonel Strong Vincent)

1,335

20th Maine Regiment

386

16th Michigan Regiment

263

44th New York Regiment

391

83rd Pennsylvania Regiment

295

 

 

2nd Division (Brigadier-General Romeyn B. Ayres)

2,842

 

 

1st Brigade (Colonel Hannibal Day)

1,551

3rd U.S. Infantry Regiment (6 companies)

300

4th U.S. Infantry Regiment (4 companies)

173

6th U.S. Infantry Regiment (5 companies)

150

12th U.S. Infantry Regiment (8 companies)

415

14th U.S. Infantry Regiment (8 companies)

513

 

 

2nd Brigade (Colonel Sidney Burbank)

952

2nd U.S. Infantry Regiment (6 companies)

197

7th U.S. Infantry Regiment (4 companies)

116

10th U.S. Infantry Regiment (3 companies)

93

11th U.S. Infantry Regiment (6 companies)

286

17th U.S. Infantry Regiment (7 companies)

260

 

 

3rd Brigade (Brigadier-General Stephen H. Weed)

1,487

140th New York Regiment

449

146th New York Regiment

456

91st Pennsylvania Regiment

220

155th Pennsylvania Regiment

362

 

 

3rd Division (Brigadier-General Samuel W. Crawford)

2,842

 

 

1st Brigade (Colonel William McCandless)

1,234

1st Pennsylvania Reserve Regiment

379

2nd Pennsylvania Reserve Regiment

233

6th Pennsylvania Reserve Regiment

324

13th Pennsylvania Reserve Regiment

298

 

 

3rd Brigade (Colonel Joseph W. Fisher)

1,608

5th Pennsylvania Reserve Regiment

285

9th Pennsylvania Reserve Regiment

322

10th Pennsylvania Reserve Regiment

401

11th Pennsylvania Reserve Regiment

327

12th Pennsylvania Reserve Regiment

273

 

 

Artillery Brigade (Captain Augustus P. Martin)

429

3rd Battery, Massachusetts Light Artillery (Walcott)

115

C Battery, 1st New York Light Artillery (Barnes)

71

L Battery, 1st Ohio Light Artillery (Gibbs)

62

D Battery, 5th U.S. Artillery Regiment (Hazlett)

113

I Battery, 5th U.S. Artillery Regiment (Watson)

68

 

 

 

 

VI Corps (Major-General John Sedgwick)

13,539

 

 

1st Division (Brigadier-General Horatio G. Wright)

4,101

 

 

1st Brigade (Brigadier-General A.T.A. Trobert)

1,302

1st New Jersey Regiment

253

2nd New Jersey Regiment

357

3rd New Jersey Regiment

282

15th New Jersey Regiment

410

 

 

2nd Brigade (Brigadier-General Joseph J. Bartlett)

1,321

5th Maine Regiment

293

121st New York Regiment

309

95th Pennsylvania Regiment

309

96th Pennsylvania Regiment

410

 

 

3rd Brigade (Brigadier-General David A. Russell)

1,478

6th Maine Regiment

378

49th Pennsylvania Regiment (4 companies)

276

119th Pennsylvania Regiment

404

5th Wisconsin Regiment

420

 

 

2nd Division (Brigadier-General Abion P. Howe)

3,608

 

 

2nd Brigade (Colonel Lewis A. Grant)

1,816

2nd Vermont Regiment

444

3rd Vermont Regiment

365

4th Vermont Regiment

381

5th Vermont Regiment

295

6th Vermont Regiment

331

 

 

3rd Brigade (Brigadier-General Thomas H. Neill)

1,792

7th Maine Regiment (6 companies)

216

43rd New York Regiment

403

49th New York Regiment

419

77th New York Regiment

368

61st Pennsylvania Regiment

386

 

 

3rd Division (Major-General John Newton)

4,826

 

 

1st Brigade (Brigadier-General Alexander Shaler)

1,767

65th New York Regiment

277

67th New York Regiment

349

122nd New York Regiment

396

23rd Pennsylvania Regiment

467

82nd Pennsylvania Regiment

278

 

 

2nd Brigade (Colonel Henry L. Eustis)

1,594

7th Massachusetts Regiment

320

10th Massachusetts Regiment

361

37th Massachusetts Regiment

565

2nd Rhode Island Regiment

348

 

 

3rd Brigade (Brigadier-General Frank Wheaton)

1,465

62nd New York Regiment

237

93rd Pennsylvania Regiment

234

98th Pennsylvania Regiment

351

102nd Pennsylvania Regiment

200

139th Pennsylvania Regiment

443

 

 

Artillery Brigade (Colonel Charles H. Tompkins)

1,004

1st Battery, Massachusetts Light Artillery (McCartney)

125

1st Battery, New York Light Artillery (Cowan)

109

3rd Battery, New York Light Artillery (Harn)

135

C Battery, 1st Rhode Island Light Artillery (Waterman)

135

G Battery, 1st Rhode Island Light Artillery (Adams)

125

D Battery, 2nd U.S. Artillery Regiment (Williston)

119

G Battery, 2nd U.S. Artillery Regiment (Butler)

111

F Battery, 5th U.S. Artillery Regiment (Martin)

145

 

 

XI Corps (Major-General Oliver O. Howard)

9,019

 

 

1st Division (Brigadier-General Francis C. Barlow)

2,467

 

 

1st Brigade (Colonel Leopold von Gilsa)

1,134

41st New York Regiment

218

54th New York Regiment

189

68th New York Regiment

230

153rd Pennsylvania Regiment

497

 

 

2nd Brigade (Brigadier-General Adelbert Ames)

1,333

17th Connecticut Regiment

386

25th Ohio Regiment

220

75th Ohio Regiment

269

107th Ohio Regiment

458

 

 

2nd Division (Brigadier-General Adolph von Steinwehr)

2,850

 

 

1st Brigade (Colonel Charles R. Coster)

1,212

134th New York Regiment

400

154th New York Regiment

239

27th Pennsylvania Regiment

283

73rd Pennsylvania Regiment

290

 

 

2nd Brigade (Colonel Orland Smith)

1,638

33rd Massachusetts Regiment

491

136th New York Regiment

482

55th Ohio Regiment

327

73rd Ohio Regiment

338

 

 

3rd Division (Major-General Carl Schurz)

3,099

 

 

1st Brigade (Brigadier-General Alexander Schimmelfennig)

1,680

82nd Illinois Regiment

316

45th New York Regiment

375

157th New York Regiment

409

61st Ohio Regiment

247

74th Pennsylvania Regiment

333

 

 

2nd Brigade (Colonel W. Krzyanowski)

1,419

58th New York Regiment

194

119th New York Regiment

262

82nd Ohio Regiment

312

75th Pennsylvania Regiment

208

26th Wisconsin Regiment

443

 

 

Artillery Brigade (Major Thomas W. Osborn)

603

I Battery, 1st New York Light Artillery (Wiedrich)

141

13th Battery, New York Light Artillery (Wheeler)

110

I Battery, 1st Ohio Light Artillery (Dilger)

127

K Battery, 1st Ohio Light Artillery (Heckman)

110

G Battery, 4th U.S. Artillery Regiment (Wilkeson)

115

 

 

XII Corps (Major-General Henry W. Slocum)

9,534

 

 

1st Division (Brigadier-General Alpheus S. Williams)

5,230

 

 

1st Brigade (Colonel Archibald L. McDougall)

1,834

5th Connecticut Regiment

221

20th Connecticut Regiment

321

3rd Maryland Regiment

290

123rd New York Regiment

495

145th New York Regiment

245

46th Pennsylvania Regiment

262

 

 

2nd Brigade (Brigadier-General Henry H. Lockwood)

1,815

1st Maryland Eastern Shore Regiment

532

1st Maryland Potomac Home Brigade

674

50th New York Regiment

609

 

 

3rd Brigade (Brigadier-General Thomas H. Ruger)

1,581

27th Indiana Regiment

339

2nd Massachusetts Regiment

316

13th New Jersey Regiment

347

107th New York Regiment

319

3rd Wisconsin Regiment

260

 

 

2nd Division (Brigadier-General John W. Geary)

3,914

 

 

1st Brigade (Colonel Charles Candy)

1,796

5th Ohio Regiment

302

7th Ohio Regiment

282

29th Ohio Regiment

308

66th Ohio Regiment

303

28th Pennsylvania Regiment

303

147th Pennsylvania Regiment

298

 

 

2nd Brigade (Brigadier-General Thomas L. Kane)

697

29th Pennsylvania Regiment

357

109th Pennsylvania Regiment

149

111th Pennsylvania Regiment

191

 

 

3rd Brigade (Brigadier-General George S. Greene)

1,421

60th New York Regiment

273

78th New York Regiment

198

102nd New York Regiment

230

137th New York Regiment

423

149th New York Regiment

297

 

 

Artillery Brigade (Lieutenant Edward D. Muhlenberg)

390

M Battery, 1st New York Light Artillery (Winegar)

90

E Battery, Pennsylvania Light Artillery (Atwell)

139

F Battery, 4th U.S. Artillery Regiment (Rugg)

89

K Battery, 5th U.S. Artillery Regiment (Kinzie)

72

 

 

Cavalry Corps (Major-General Alfred Pleasonton)

 

 

 

1st Division (Brigadier-General John Buford)

4,021

 

 

1st Brigade (Colonel William Gamble)

1,596

8th Illinois Cavalry Regiment

470

12th Illinois Cavalry Regiment (4 companies)

233

3rd Indiana Cavalry Regiment (3 companies)

313

8th New York Cavalry Regiment

580

 

 

2nd Brigade (Colonel Thomas C. Devin)

1,108

6th New York Cavalry Regiment

218

9th New York Cavalry Regiment

367

17th Pennsylvania Cavalry Regiment

464

3rd West Virginia Cavalry Regiment (2 companies)

59

 

 

3rd Brigade (Brigadier-General Wesley Merritt)

1,317

6th Pennsylvania Cavalry Regiment

242

1st United States Cavalry Regiment

362

2nd United States Cavalry Regiment

407

5th United States Cavalry Regiment

306

 

 

2nd Division (Brigadier-General David M. Gregg)

2,495

 

 

1st Brigade (Colonel John B. McIntosh)

1,240

1st Maryland Cavalry Regiment

285

Purnell Legion (1 company)

66

1st New Jersey Cavalry Regiment

199

1st Pennsylvania Cavalry Regiment

355

3rd Pennsylvania Cavalry Regiment

335

 

 

3rd Brigade (Colonel J. Irvin Gregg)

1,255

1st Maine Cavalry Regiment

315

10th New York Cavalry Regiment

333

4th Pennsylvania Cavalry Regiment

258

16th Pennsylvania Cavalry Regiment

349

 

 

3rd Division (Brigadier-General Judson Kilpatrick)

3,857

 

 

1st Brigade (Brigadier-General Elon J. Farnsworth)

1,924

5th New York Cavalry Regiment

420

18th Pennsylvania Cavalry Regiment

509

1st Vermont Cavalry Regiment

600

1st West Virginia Cavalry Regiment

395

 

 

2nd Brigade (Brigadier-General George A. Custer)

1,933