War Records: O'Neil
Found 1,811 Civil War soldier records for surname "O'Neil" (Union: 1501, Confederacy: 310).
1,811 Results
| Name | State | Unit | Function |
|---|---|---|---|
| O'Neil, Robert | New York | 164th Regiment, New York Infantry | Infantry |
| O'Neil, Robert | Illinois | 9th Regiment, Illinois Cavalry | Cavalry |
| O'Neil, Robert | Rhode Island | 2nd Regiment, Rhode Island Infantry | Infantry |
| O'Neil, Robert | Kentucky | 21st Regiment, Kentucky Infantry | Infantry |
| O'Neil, Robert C. | Colorado Territory | 1st Regiment, Colorado Cavalry | Cavalry |
| O'Neil, Robt. C. | Missouri | Clinton County, Missouri Home Guard | |
| O'Neil, Roger | Connecticut | 1st Regiment, Connecticut Heavy Artillery | Artillery |
| O'Neil, Roger | Pennsylvania | 71st Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Rogers | Veteran Reserve | 9th Regiment, Veteran Reserve Corps | |
| O'Neil, Ruben F. | Michigan | 6th Regiment, Michigan Heavy Artillery | Artillery |
| O'Neil, Samuel | Massachusetts | 3rd Regiment, Massachusetts Heavy Artillery | Artillery |
| O'Neil, Samuel | Massachusetts | 24th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Samuel | Massachusetts | 34th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Samuel | California | 7th Regiment, California Infantry | Infantry |
| O'Neil, Samuel | Illinois | 58th Regiment, Illinois Infantry | Infantry |
| O'Neil, Samuel | United States Colored Troops | 33rd Regiment, United States Colored Infantry | Infantry |
| O'Neil, Samuel J. | Wisconsin | 24th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Samuel J. | New York | 12th Regiment, New York Infantry | Infantry |
| O'Neil, Simon | New York | 61st Regiment, New York Infantry | Infantry |
| O'Neil, Simon | Union Regular Army | 6th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Simon | Pennsylvania | 13th Regiment, Pennsylvania Cavalry (117th Volunteers) | Cavalry |
| O'Neil, Simon P. | Ohio | 14th Regiment, Ohio Infantry | Infantry |
| O'Neil, Simon P. | Wisconsin | 37th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Solomon H. | California | 6th Regiment, California Infantry | Infantry |
| O'Neil, Stephen | New York | 25th Regiment, New York Cavalry | Cavalry |
| O'Neil, Survetus | Illinois | 30th Regiment, Illinois Infantry | Infantry |
| O'Neil, Tarrance | Connecticut | 10th Regiment, Connecticut Infantry | Infantry |
| O'Neil, Taylor | United States Colored Troops | 10th Regiment, United States Colored Heavy Artillery | Artillery |
| O'Neil, Terence | Veteran Reserve | 10th Regiment, Veteran Reserve Corps | |
| O'Neil, Terence | Pennsylvania | 69th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Terence | New York | 38th Regiment, New York Infantry | Infantry |
| O'Neil, Terence | Union Regular Army | 12th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Terrence | Connecticut | 2nd Regiment, Connecticut Heavy Artillery | Artillery |
| O'Neil, Terrence | Wisconsin | 36th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Terrence | New York | 15th Regiment, New York Engineers (New) | Engineers |
| O'Neil, Terrence | New York | 55th Regiment, New York Infantry | Infantry |
| O'Neil, Terrence | New York | 40th Regiment, New York Infantry | Infantry |
| O'Neil, Terrence | New York | 74th Regiment, New York Infantry | Infantry |
| O'Neil, Theodore | Pennsylvania | 173rd Regiment, Pennsylvania Infantry (Drafted Militia) | Infantry |
| O'Neil, Thomas | Illinois | 90th Regiment, Illinois Infantry | Infantry |
| O'Neil, Thomas | Illinois | Unassigned Illinois Volunteers | |
| O'Neil, Thomas | Ohio | 61st Regiment, Ohio Infantry | Infantry |
| O'Neil, Thomas | Connecticut | 1st Regiment, Connecticut Cavalry | Cavalry |
| O'Neil, Thomas | Connecticut | 12th Regiment, Connecticut Infantry | Infantry |
| O'Neil, Thomas | Veteran Reserve | Unassigned Veteran Reserve Corps | |
| O'Neil, Thomas | Pennsylvania | 26th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Thomas | Massachusetts | 3rd Battalion, Massachusetts Riflemen (Militia) | |
| O'Neil, Thomas | Massachusetts | 25th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Thomas | Massachusetts | 43rd Regiment, Massachusetts Infantry (Militia) | Infantry |
| O'Neil, Thomas | Massachusetts | 60th Regiment, Massachusetts Infantry (Militia) | Infantry |
Search External Archives
Search for "O'Neil" 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'Neil" 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.