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, James | New York | 1st Regiment, New York Mounted Rifles | |
| O'Neil, James | Illinois | 144th Regiment, Illinois Infantry (1 year, 1864-65) | Infantry |
| O'Neil, James | New Hampshire | 3rd Regiment, New Hampshire Infantry | Infantry |
| O'Neil, James | United States Colored Troops | 3rd Regiment, United States Colored Cavalry | Cavalry |
| O'Neil, James | United States Colored Troops | 28th Regiment, United States Colored Infantry | Infantry |
| O'Neil, James | United States Colored Troops | 74th Regiment, United States Colored Infantry | Infantry |
| O'Neil, James | Maryland | 2nd Regiment, Maryland Eastern Shore Infantry | Infantry |
| O'Neil, James | Maine | 1st Regiment, Maine Infantry (3 months, 1861) | Infantry |
| O'Neil, James | Rhode Island | 7th Regiment, Rhode Island Infantry | Infantry |
| O'Neil, James | Pennsylvania | 2nd Regiment, Pennsylvania Cavalry (59th Volunteers) | Cavalry |
| O'Neil, James | New Jersey | 1st Regiment, New Jersey Cavalry | Cavalry |
| O'Neil, James | Pennsylvania | 20th Regiment, Pennsylvania Cavalry (6 months, 1863-1864) | Cavalry |
| O'Neil, James | Other Volunteers | 8th Regiment, US Veteran Volunteer Infantry | Infantry |
| O'Neil, James | United States Colored Troops | 13th Regiment, United States Colored Heavy Artillery | Artillery |
| O'Neil, James B. | New York | 61st Regiment, New York Infantry | Infantry |
| O'Neil, James B. | New York | 57th Regiment, New York Infantry | Infantry |
| O'Neil, James B. | New York | 11th Regiment, New York Cavalry | Cavalry |
| O'Neil, James C. | New York | 25th Regiment, New York Infantry | Infantry |
| O'Neil, James E. | Union Regular Army | 13th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, James F. | New York | 101st Regiment, New York Infantry | Infantry |
| O'Neil, James M. | Massachusetts | 58th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, James O. | Union Regular Army | 7th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, James P. | Veteran Reserve | Unassigned Veteran Reserve Corps | |
| O'Neil, James S. | Kansas | 2nd Regiment, Kansas Cavalry | Cavalry |
| O'Neil, James S. | New York | 92nd Regiment, New York Infantry | Infantry |
| O'Neil, James W. | New York | 150th Regiment, New York Infantry | Infantry |
| O'Neil, James W. | Connecticut | 1st Regiment, Connecticut Cavalry | Cavalry |
| O'Neil, Jas. | New York | 47th Regiment, New York State Militia (30 days, 1863) | |
| O'Neil, Jaseph | Kansas | 19th Regiment, Kansas Cavalry (6 months) | Cavalry |
| O'Neil, Jasper | Iowa | 3rd Regiment, Iowa Cavalry | Cavalry |
| O'Neil, Jasper | Missouri | 1st Northeast Cavalry Regiment, Missouri Home Guard | Cavalry |
| O'Neil, Jeremiah | Union Regular Army | Ordnance Department (Regular Army) | |
| O'Neil, Jeremiah | Massachusetts | 9th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Jeremiah | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Neil, Jeremiah | Veteran Reserve | 24th Regiment, Veteran Reserve Corps | |
| O'Neil, Jeremiah | Pennsylvania | 71st Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Jeremiah | Pennsylvania | 83rd Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Jeremiah | New York | 96th Regiment, New York Infantry | Infantry |
| O'Neil, Jeremiah | New York | 38th Regiment, New York Infantry | Infantry |
| O'Neil, Jeremiah | New York | 5th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, Jeremiah | Maine | 12th Regiment, Maine Infantry | Infantry |
| O'Neil, Jeremiah | Union Regular Army | 14th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Jeremiah | Union Regular Army | 22nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Jerimiah | Union Regular Army | Ordnance Department (Regular Army) | |
| O'Neil, Jermiah | New York | 15th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, Jermih | Veteran Reserve | Unassigned Veteran Reserve Corps | |
| O'Neil, Jerome | Michigan | 2nd Regiment, Michigan Cavalry | Cavalry |
| O'Neil, Jerry | Wisconsin | 49th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Jesse | Pennsylvania | 52nd Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, John | Maryland | 3rd Regiment, Maryland 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.