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, M.J. | Louisiana | 5th Regiment, Louisiana Infantry | Infantry |
| O'Brien, M.T. | Tennessee | 21st Regiment, Tennessee Infantry | Infantry |
| O'Brien, Mark | Confederate States | Dent's Battery, Light Artillery, CSA | Artillery |
| O'Brien, Martin | Virginia | 41st Regiment, Virginia Infantry | Infantry |
| O'Brien, Martin | Texas | 1st Regiment, Texas Infantry | Infantry |
| O'Brien, Martin | Virginia | 30th Regiment, Virginia Infantry | Infantry |
| O'Brien, Martin | Virginia | 37th Regiment, Virginia Infantry | Infantry |
| O'Brien, Martin | Louisiana | 1st Regiment, Louisiana Infantry (Nelligan's) | Infantry |
| O'Brien, Martin J. | Louisiana | 21st Regiment, Louisiana Infantry (Patton's) | Infantry |
| O'Brien, Matthew | Confederate States | Infantry School of Practice, CSA | |
| O'Brien, Maurice | Virginia | 5th Regiment, Virginia Infantry | Infantry |
| O'Brien, Michael | Kentucky | 2nd Regiment, Kentucky Mounted Infantry | Infantry |
| O'Brien, Michael | Alabama | 4th Regiment, Alabama Reserves | |
| O'Brien, Michael | Kentucky | 4th Regiment, Kentucky Mounted Infantry | Infantry |
| O'Brien, Michael | Tennessee | 2nd Regiment, Tennessee Infantry (Walker's) | Infantry |
| O'Brien, Michael | Tennessee | 4th Regiment, Tennessee Infantry (Neely's) | Infantry |
| O'Brien, Michael | Tennessee | 11th Regiment, Tennessee Infantry | Infantry |
| O'Brien, Michael | Georgia | 1st Regiment, Georgia Infantry (Olmstead's) | Infantry |
| O'Brien, Michael | Georgia | 20th Regiment, Georgia Infantry | Infantry |
| O'Brien, Michael | Georgia | 36th Regiment, Georgia Infantry (Villepigue's) | Infantry |
| O'Brien, Michael | Mississippi | 1st Regiment, Mississippi Light Artillery | Artillery |
| O'Brien, Michael | Mississippi | 16th Regiment, Mississippi Infantry | Infantry |
| O'Brien, Michael | Georgia | Wheaton's Company, Georgia Artillery (Chatham Artillery) | Artillery |
| O'Brien, Michael | Virginia | 20th Battalion, Virginia Heavy Artillery | Artillery |
| O'Brien, Michael | Virginia | 11th Regiment, Virginia Infantry | Infantry |
| O'Brien, Michael | Virginia | 52nd Regiment, Virginia Infantry | Infantry |
| O'Brien, Michael | Virginia | Hobson's Company, Virginia Militia (2nd Class) | |
| O'Brien, Michael | Missouri | 3rd Regiment, Missouri Infantry | Infantry |
| O'Brien, Michael | Alabama | 1st Regiment, Mobile (Alabama) Volunteers | |
| O'Brien, Michael | Alabama | 2nd Regiment, Alabama Infantry | Infantry |
| O'Brien, Michael | Alabama | 3rd Regiment, Alabama Volunteer Militia | |
| O'Brien, Michael | Alabama | 58th Regiment, Alabama Infantry | Infantry |
| O'Brien, Michael | Alabama | Gorff's Company, Alabama (Mobile Pulaski Rifles) | |
| O'Brien, Michael | Louisiana | 1st Regiment, Louisiana Infantry (Strawbridge's) | Infantry |
| O'Brien, Michael | Louisiana | 6th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Michael | Louisiana | 20th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Michael | Louisiana | Confederate Guards Regiment, Louisiana Militia | |
| O'Brien, Michael | Confederate States | 9th Regiment, Confederate Infantry | Infantry |
| O'Brien, Michael J. | Georgia | 10th Regiment, Georgia Infantry | Infantry |
| O'Brien, Mike | Louisiana | 5th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Mike | Louisiana | 14th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Mike | Tennessee | 2nd Regiment, Tennessee Infantry (Walker's) | Infantry |
| O'Brien, Miles | Virginia | 19th Regiment, Virginia Cavalry | Cavalry |
| O'Brien, Miles | Virginia | 20th Regiment, Virginia Cavalry | Cavalry |
| O'Brien, Nathan | Virginia | 1st Regiment, Virginia Cavalry | Cavalry |
| O'Brien, Nicholas | Tennessee | 10th Regiment, Tennessee Infantry | Infantry |
| O'Brien, O. P. | Kentucky | 3rd Regiment, Kentucky Mounted Infantry | Infantry |
| O'Brien, Owen | Virginia | G.W. Brown's Company, Virginia Horse Artillery | Artillery |
| O'Brien, P. | Louisiana | 18th Regiment, Louisiana Infantry | Infantry |
| O'Brien, P. M. | Alabama | 9th Regiment, Alabama 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.