Union Order of Battle at Gettysburg
Army of the Potomac, III Corps, 2nd Division

1st Brigade, 2d Division, III Corps Brigadier General Joseph B. Carr Born in New York Age 34 Wikitree Information	2nd Brigade, 2d Division, III Corps Excelsior Brigade Colonel William R. Brewster Born in Connecticut Age 34 Wikitree Information	3rd Brigade, 2d Division, III Corps Colonel George C. Burling Born in New Jersey Age 29 Wikitree Information
Regiments: 1st Massachusetts | 321 men | Roster 11th Massachusetts | 286 men | Roster 16th Massachusetts | 245 men | Roster 12th New Hampshire | 224 men | Roster 11th New Jersey | 275 men | Roster 26th Pennsylvania | 365 men Roster	Regiments: 70th New York | 288 men | Roster 71st New York | 243 men | Roster 72nd New York | 305 men | Roster 73rd New York | 349 men | Roster 74th New York | 266 men | Roster 120th New York | 383 men | Roster	Regiments: 2nd New Hampshire | 354 men | 5th New Jersey | 206 men | Roster 6th New Jersey | 207 men | Roster 7th New Jersey | 275 men | Roster 8th New Jersey | 170 men | Roster 115th Pennsylvania | 151 men | Roster