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, John B. | North Carolina | 1st Regiment, North Carolina Infantry | Infantry |
| O'Neil, John B. | Wisconsin | 1st Regiment, Wisconsin Cavalry | Cavalry |
| O'Neil, John B. | Pennsylvania | 139th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, John C. | New York | 81st Regiment, New York Infantry | Infantry |
| O'Neil, John C. | New York | 117th Regiment, New York Infantry | Infantry |
| O'Neil, John C. | New York | 14th Regiment, New York Infantry | Infantry |
| O'Neil, John D. | New York | 104th Regiment, New York Infantry | Infantry |
| O'Neil, John D. | Indiana | 58th Regiment, Indiana Infantry | Infantry |
| O'Neil, John F. | Massachusetts | 48th Regiment, Massachusetts Infantry (Militia) | Infantry |
| O'Neil, John F. | New York | 1st Regiment, New York Light Artillery | Artillery |
| O'Neil, John F. | New York | 9th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, John G. | Connecticut | 1st Regiment, Connecticut Heavy Artillery | Artillery |
| O'Neil, John H. | Veteran Reserve | 21st Regiment, Veteran Reserve Corps | |
| O'Neil, John H. | Ohio | 179th Regiment, Ohio Infantry | Infantry |
| O'Neil, John H. | Ohio | 178th Regiment, Ohio Infantry | Infantry |
| O'Neil, John H. | Ohio | 84th Regiment, Ohio Infantry | Infantry |
| O'Neil, John H. | New York | 23rd Regiment, New York Cavalry | Cavalry |
| O'Neil, John H. | New York | 25th Regiment, New York Infantry | Infantry |
| O'Neil, John H. | Union Regular Army | 5th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, John K. | Ohio | 4th Regiment, Ohio Infantry | Infantry |
| O'Neil, John M. | Nevada | 1st Battalion, Nevada Cavalry | Cavalry |
| O'Neil, John M. | Indiana | 33rd Regiment, Indiana Infantry | Infantry |
| O'Neil, John N. | New York | 1st Regiment, New York Veteran Cavalry | Cavalry |
| O'Neil, John P. | Indiana | 58th Regiment, Indiana Infantry | Infantry |
| O'Neil, John R. | Massachusetts | 54th Regiment, Massachusetts Infantry (Colored) | Infantry |
| O'Neil, John S. | Iowa | 33rd Regiment, Iowa Infantry | Infantry |
| O'Neil, John T. | Illinois | 28th Regiment, Illinois Infantry | Infantry |
| O'Neil, John W. | Georgia | 1st Battalion, Georgia Infantry | Infantry |
| O'Neil, John W. | Other Volunteers | Signal Corps, US Volunteers | |
| O'Neil, John W. | Illinois | 33rd Regiment, Illinois Infantry | Infantry |
| O'Neil, John W. | Missouri | 9th Regiment, Missouri Cavalry | Cavalry |
| O'Neil, John W. | Missouri | 10th Regiment, Missouri Cavalry | Cavalry |
| O'Neil, John W. | Pennsylvania | 7th Regiment, Pennsylvania Cavalry (80th Volunteers) | Cavalry |
| O'Neil, John W. | New York | 105th Regiment, New York Infantry | Infantry |
| O'Neil, John W. | Illinois | 58th Regiment, Illinois Infantry | Infantry |
| O'Neil, Johnson | Ohio | 22nd Regiment, Ohio Infantry | Infantry |
| O'Neil, Johnson | Ohio | 53rd Regiment, Ohio Infantry | Infantry |
| O'Neil, Jonathan | Indiana | 83rd Regiment, Indiana Infantry | Infantry |
| O'Neil, Joseph | Massachusetts | 29th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Joseph | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Neil, Joseph | Veteran Reserve | 6th Regiment, Veteran Reserve Corps | |
| O'Neil, Joseph | Indiana | 20th Battery, Indiana Light Artillery | Artillery |
| O'Neil, Joseph | Pennsylvania | 51st Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Joseph | Pennsylvania | 186th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Joseph | Massachusetts | 15th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Joseph | North Carolina | 1st Regiment, North Carolina Infantry | Infantry |
| O'Neil, Joseph | New York | 63rd Regiment, New York Infantry | Infantry |
| O'Neil, Joseph | New York | 12th Regiment, New York Infantry | Infantry |
| O'Neil, Joseph | New York | 5th Regiment, New York Veteran Infantry | Infantry |
| O'Neil, Joseph | New York | 42nd Regiment, New York Infantry | 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.