TheNameDBWar Records: O'Brien
Found 1,738 Civil War soldier records for surname "O'Brien" (Union: 1389, Confederacy: 349).
1,738 Results
| Name | State | Unit | Function |
|---|---|---|---|
| O'Brien, P.B. | Louisiana | Irish Regiment, Louisiana Militia | |
| O'Brien, P.M. | Confederate States | Sappers and Miners, CSA | |
| O'Brien, Pat | Alabama | 9th Regiment, Alabama Infantry | Infantry |
| O'Brien, Patrick | Louisiana | Irish Regiment, Louisiana Militia | |
| O'Brien, Patrick | Georgia | 10th Regiment, Georgia Infantry | Infantry |
| O'Brien, Patrick | Georgia | 18th Regiment, Georgia Infantry | Infantry |
| O'Brien, Patrick | Louisiana | Castellano's Battery, Louisiana Artillery | Artillery |
| O'Brien, Patrick | Tennessee | 10th Regiment, Tennessee Infantry | Infantry |
| O'Brien, Patrick | Tennessee | 45th Regiment, Tennessee Infantry | Infantry |
| O'Brien, Patrick | Georgia | 21st Battalion, Georgia Cavalry | Cavalry |
| O'Brien, Patrick | Mississippi | 11th Regiment, Mississippi Infantry | Infantry |
| O'Brien, Patrick | Mississippi | 12th Regiment, Mississippi Infantry | Infantry |
| O'Brien, Patrick | Georgia | 63rd Regiment, Georgia Infantry | Infantry |
| O'Brien, Patrick | Georgia | Fraser's Battery, Georgia Light Artillery | Artillery |
| O'Brien, Patrick | Georgia | Wheaton's Company, Georgia Artillery (Chatham Artillery) | Artillery |
| O'Brien, Patrick | Georgia | 1st Regiment, Georgia Infantry (Olmstead's) | Infantry |
| O'Brien, Patrick | Virginia | 15th Regiment, Virginia Infantry | Infantry |
| O'Brien, Patrick | Virginia | 44th Regiment, Virginia Infantry | Infantry |
| O'Brien, Patrick | Virginia | Hobson's Company, Virginia Militia (2nd Class) | |
| O'Brien, Patrick | Louisiana | 10th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Patrick | Louisiana | 18th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Patrick | Louisiana | 21st Regiment, Louisiana Infantry (Patton's) | Infantry |
| O'Brien, Patrick | Louisiana | 22nd Regiment, Louisiana Infantry | Infantry |
| O'Brien, Perry | Missouri | 3rd Battalion, Missouri Cavalry | Cavalry |
| O'Brien, Peter | Tennessee | 2nd Regiment, Tennessee Infantry (Walker's) | Infantry |
| O'Brien, Peter | Alabama | 12th Regiment, Alabama Infantry | Infantry |
| O'Brien, Peter | Alabama | 21st Regiment, Alabama Infantry | Infantry |
| O'Brien, Peter | Alabama | Gid Nelson Alabama Light Artillery | Artillery |
| O'Brien, Peter | Louisiana | 13th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Peter | Louisiana | 28th Regiment, Louisiana Infantry (Thomas') | Infantry |
| O'Brien, Peter | Confederate States | 9th Regiment, Confederate Infantry | Infantry |
| O'Brien, Philip | Mississippi | 1st Regiment, Mississippi Light Artillery | Artillery |
| O'Brien, Philip | Virginia | 17th Regiment, Virginia Infantry | Infantry |
| O'Brien, R. | Alabama | 17th Regiment, Alabama Infantry | Infantry |
| O'Brien, R. E. | Mississippi | Montgomery's Company, Mississippi Scouts | |
| O'Brien, R.E. | Georgia | 5th Regiment, Georgia Infantry (State Guards) | Infantry |
| O'Brien, R.E. | Georgia | Thornton's Company, Georgia Infantry (Muscogee Guards) | Infantry |
| O'Brien, Richard | South Carolina | 3rd Regiment, South Carolina Cavalry | Cavalry |
| O'Brien, Richard | Georgia | 22nd Battalion, Georgia Heavy Artillery | Artillery |
| O'Brien, Richard L. | Georgia | 12th Regiment, Georgia Infantry | Infantry |
| O'Brien, Robert | Virginia | 24th Regiment, Virginia Cavalry | Cavalry |
| O'Brien, Robert | Virginia | 40th Battalion, Virginia Cavalry | Cavalry |
| O'Brien, S. | Texas | 17th (Consolidated) Regiment, Texas Dismounted Cavalry | Cavalry |
| O'Brien, T. | South Carolina | 4th Regiment, South Carolina Cavalry (Rutledge's) | Cavalry |
| O'Brien, T. | Louisiana | 13th Regiment, Louisiana Infantry | Infantry |
| O'Brien, T.B. | Louisiana | 6th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Thom | Tennessee | 21st Regiment, Tennessee Infantry | Infantry |
| O'Brien, Thomas | Alabama | 1st Regiment, Alabama Conscripts | |
| O'Brien, Thomas | Tennessee | 42nd Regiment, Tennessee Infantry | Infantry |
| O'Brien, Thomas | Tennessee | 10th Regiment, Tennessee Infantry | Infantry |
Search External Archives
Search for "O'Brien" on these official military record databases:
NPS Civil War Soldiers & Sailors →
The National Park Service database of Civil War soldiers and sailors. Search for "O'Brien" on the NPS site.
National Archives - Revolutionary War →
Revolutionary War military records from the National Archives, including pension and bounty land warrant files.
FamilySearch - Civil War Records →
Free access to Civil War records including service records, pension files, and draft registration cards.
Fold3 - Military Records →
Extensive collection of military records including Civil War, Revolutionary War, and other conflicts.