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, John | Texas | 8th Regiment, Texas Infantry (Hobby's) | Infantry |
| O'Brien, John | Georgia | Arsenal Battalion, Georgia Infantry (Columbus) | Infantry |
| O'Brien, John | Virginia | 5th Regiment, Virginia Cavalry | Cavalry |
| O'Brien, John | Virginia | Mosby's Regiment, Virginia Cavalry (Partisan Rangers) | Cavalry |
| O'Brien, John | Virginia | 18th Battalion, Virginia Heavy Artillery | Artillery |
| O'Brien, John | Virginia | 24th Battalion, Virginia Partisan Rangers (Scott's) | |
| O'Brien, John | Virginia | 19th Regiment, Virginia Infantry | Infantry |
| O'Brien, John | Virginia | 47th Regiment, Virginia Infantry | Infantry |
| O'Brien, John | Virginia | 52nd Regiment, Virginia Infantry | Infantry |
| O'Brien, John | Georgia | 5th Regiment, Georgia Infantry (State Guards) | Infantry |
| O'Brien, John | Alabama | 12th Regiment, Alabama Infantry | Infantry |
| O'Brien, John | Alabama | 1st Battalion, Alabama Artillery | Artillery |
| O'Brien, John | Alabama | 24th Regiment, Alabama Infantry | Infantry |
| O'Brien, John | Alabama | 2nd Regiment, Alabama Infantry | Infantry |
| O'Brien, John | Alabama | 4th Regiment, Alabama Volunteer Militia | |
| O'Brien, John | Louisiana | Holmes' Battery, Louisiana Light Artillery | Artillery |
| O'Brien, John | Louisiana | 1st Regiment, Louisiana Infantry (Strawbridge's) | Infantry |
| O'Brien, John | Louisiana | 4th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 4th Battalion, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 10th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 13th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 14th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 22nd Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Louisiana | 25th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John | Confederate States | Infantry School of Practice, CSA | |
| O'Brien, John H. | Louisiana | 30th Regiment, Louisiana Infantry (Sumter Regiment) | Infantry |
| O'Brien, John J. | Louisiana | Washington Battalion, Louisiana Artillery | Artillery |
| O'Brien, John J. | Georgia | 10th Regiment, Georgia Infantry | Infantry |
| O'Brien, John R. | Louisiana | 5th Regiment, Louisiana Infantry | Infantry |
| O'Brien, John T. | Alabama | 24th Regiment, Alabama Infantry | Infantry |
| O'Brien, Joseph | Louisiana | 2nd Regiment, Louisiana Cavalry | Cavalry |
| O'Brien, Joseph | Virginia | 7th Regiment, Virginia Cavalry (Ashby's) | Cavalry |
| O'Brien, Joseph | Louisiana | 18th Regiment, Louisiana Infantry | Infantry |
| O'Brien, Joseph | Louisiana | Confederate Guards Regiment, Louisiana Militia | |
| O'Brien, Joseph | Louisiana | Crescent Regiment, Louisiana Infantry | Infantry |
| O'Brien, L. | South Carolina | 16th Regiment, South Carolina Militia | |
| O'Brien, Lawrence | Louisiana | 1st Regiment, Louisiana Cavalry | Cavalry |
| O'Brien, M. | Mississippi | 2nd Battalion, Mississippi Infantry | Infantry |
| O'Brien, M. | Texas | 1st Regiment, Texas Heavy Artillery | Artillery |
| O'Brien, M. | Texas | 14th Field Battery, Texas Light Artillery | Artillery |
| O'Brien, M. | Alabama | 17th Regiment, Alabama Infantry | Infantry |
| O'Brien, M. | Alabama | 2nd Regiment, Alabama Infantry | Infantry |
| O'Brien, M. | Louisiana | 3rd Regiment, Louisiana Infantry | Infantry |
| O'Brien, M. | Louisiana | 8th Regiment, Louisiana Infantry | Infantry |
| O'Brien, M. | Louisiana | 21st Regiment, Louisiana Infantry (Patton's) | Infantry |
| O'Brien, M. C. | South Carolina | 1st Battalion, South Carolina Infantry (Charleston) (Gaillard's) | Infantry |
| O'Brien, M. W. | Kentucky | 2nd Regiment, Kentucky Mounted Infantry | Infantry |
| O'Brien, M.C. | Tennessee | 11th Regiment, Tennessee Infantry | Infantry |
| O'Brien, M.J. | Tennessee | 4th Regiment, Tennessee Infantry (Neely's) | Infantry |
| O'Brien, M.J. | Georgia | 8th Regiment, Georgia 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.