War Records: O'Neill
Found 686 Civil War soldier records for surname "O'Neill" (Union: 518, Confederacy: 168).
686 Results
| Name | State | Unit | Function |
|---|---|---|---|
| O'Neill, John | New Jersey | 6th Regiment, New Jersey Infantry | Infantry |
| O'Neill, John | Massachusetts | 2nd Regiment, Massachusetts Heavy Artillery | Artillery |
| O'Neill, John | Texas | 2nd Regiment, Texas Cavalry (1 year, 1865) | Cavalry |
| O'Neill, John | United States Colored Troops | 8th Regiment, United States Colored Infantry | Infantry |
| O'Neill, John | United States Colored Troops | 17th Regiment, United States Colored Infantry | Infantry |
| O'Neill, John | Union Regular Army | 2nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John | Union Regular Army | 6th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John | Union Regular Army | 2nd Regiment, US Dragoons (Regular Army) | Cavalry |
| O'Neill, John | Massachusetts | 29th Regiment, Massachusetts Infantry | Infantry |
| O'Neill, John | Union Regular Army | 1st Regiment, US Sharpshooters (Regular Army) | Sharpshooters |
| O'Neill, John | Indiana | 5th Regiment, Indiana Cavalry (90th Regiment, Indiana Volunteers) | Cavalry |
| O'Neill, John D. | New York | 59th Regiment, New York Infantry | Infantry |
| O'Neill, John D. | Michigan | 3rd Regiment, Michigan Infantry (1st organization) | Infantry |
| O'Neill, John D. | Union Regular Army | 6th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John F. | Union Regular Army | 10th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John F. | Union Regular Army | 27th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John F. | Rhode Island | 2nd Regiment, Rhode Island Infantry | Infantry |
| O'Neill, John H. | Pennsylvania | 90th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, John H. | Union Regular Army | 4th Regiment, US Artillery (Regular Army) | Artillery |
| O'Neill, John H. | Union Regular Army | 13th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, John M. | Maryland | 3rd Regiment, Maryland Infantry | Infantry |
| O'Neill, John M. | California | 2nd Regiment, California Cavalry | Cavalry |
| O'Neill, John O. | Veteran Reserve | 22nd Regiment, Veteran Reserve Corps | |
| O'Neill, John O. | Pennsylvania | 116th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, John P. | Ohio | 4th Regiment, Ohio Infantry | Infantry |
| O'Neill, Joseph | Pennsylvania | 183rd Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Joseph | New York | 16th Regiment, New York Heavy Artillery | Artillery |
| O'Neill, Joseph | New York | 82nd Regiment, New York Infantry | Infantry |
| O'Neill, Joseph | New York | 120th Regiment, New York Infantry | Infantry |
| O'Neill, Joseph | New York | 59th Regiment, New York Infantry | Infantry |
| O'Neill, Joseph | New Jersey | 40th Regiment, New Jersey Infantry | Infantry |
| O'Neill, Joseph | New Jersey | 5th Regiment, New Jersey Infantry | Infantry |
| O'Neill, Joseph | New Jersey | 7th Regiment, New Jersey Infantry | Infantry |
| O'Neill, Joseph W. | Ohio | 35th Regiment, Ohio Infantry | Infantry |
| O'Neill, Leonard J. | Union Regular Army | 14th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Manus | Pennsylvania | 55th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Marcus | Illinois | 17th Regiment, Illinois Cavalry | Cavalry |
| O'Neill, Mark | Pennsylvania | 106th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Martin | Pennsylvania | 53rd Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Martin | Other Volunteers | 7th Regiment, US Veteran Volunteer Infantry | Infantry |
| O'Neill, Matthew | Union Regular Army | 6th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Maurice | Pennsylvania | 58th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Maurice | Pennsylvania | 19th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| O'Neill, Michael | Pennsylvania | 69th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Michael | Illinois | 2nd Regiment, Illinois Light Artillery | Artillery |
| O'Neill, Michael | Illinois | 23rd Regiment, Illinois Infantry | Infantry |
| O'Neill, Michael | New York | 69th Regiment, New York State Militia | |
| O'Neill, Michael | Veteran Reserve | 13th Regiment, Veteran Reserve Corps | |
| O'Neill, Michael | Maryland | 2nd Regiment, Maryland Infantry | Infantry |
| O'Neill, Michael | Pennsylvania | 72nd Regiment, Pennsylvania Infantry | Infantry |
Search External Archives
Search for "O'Neill" 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'Neill" 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.