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, James | Union Regular Army | 2nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, James | Union Regular Army | 1st Regiment, US Artillery (Regular Army) | Artillery |
| O'Neill, James | Union Regular Army | 18th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, James | Union Regular Army | 5th Regiment, US Artillery (Regular Army) | Artillery |
| O'Neill, James | Pennsylvania | 1st Regiment, Pennsylvania Provisional Cavalry | Cavalry |
| O'Neill, James | Pennsylvania | 8th Regiment, Pennsylvania Cavalry (89th Volunteers) | Cavalry |
| O'Neill, James | Pennsylvania | 13th Regiment, Pennsylvania Cavalry (117th Volunteers) | Cavalry |
| O'Neill, James | Pennsylvania | 128th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, James | Union Regular Army | 1st Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, James | Pennsylvania | 24th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| O'Neill, James | Massachusetts | 9th Regiment, Massachusetts Infantry | Infantry |
| O'Neill, James | Ohio | 2nd Regiment, Ohio Infantry Militia (30 days, 1862) | Infantry |
| O'Neill, James | New York | 25th Regiment, New York Infantry | Infantry |
| O'Neill, James | United States Colored Troops | 95th Regiment, United States Colored Infantry | Infantry |
| O'Neill, James | Union Regular Army | 12th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, James | Pennsylvania | 25th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| O'Neill, James | New Jersey | 2nd Regiment, New Jersey Infantry (3 months, 1861) | Infantry |
| O'Neill, James | New Jersey | 7th Regiment, New Jersey Infantry | Infantry |
| O'Neill, James B. | United States Colored Troops | 33rd Regiment, United States Colored Infantry | Infantry |
| O'Neill, James C. | New York | 2nd Battalion, New York Light Artillery | Artillery |
| O'Neill, James P. | New Jersey | Battery E, New Jersey Light Artillery | Artillery |
| O'Neill, James P. | Veteran Reserve | 9th Regiment, Veteran Reserve Corps | |
| O'Neill, James P. | New Jersey | Battery A, New Jersey Light Artillery | Artillery |
| O'Neill, James W. | Massachusetts | 3rd Regiment, Massachusetts Heavy Artillery | Artillery |
| O'Neill, Jeremiah | New York | 57th Regiment, New York Infantry | Infantry |
| O'Neill, Jeremiah | Union Regular Army | 9th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Jeremiah | Union Regular Army | 4th Regiment, US Artillery (Regular Army) | Artillery |
| O'Neill, Job | Michigan | 1st Regiment, Michigan Infantry | Infantry |
| O'Neill, John | Maryland | 13th Regiment, Maryland Infantry | Infantry |
| O'Neill, John | New Jersey | Battery E, New Jersey Light Artillery | Artillery |
| O'Neill, John | New York | 59th Regiment, New York Infantry | Infantry |
| O'Neill, John | Ohio | 6th Regiment, Ohio Infantry | Infantry |
| O'Neill, John | Union Regular Army | US Army (Regular Army) | |
| O'Neill, John | Union Regular Army | General Service (Regular Army) | |
| O'Neill, John | Union Regular Army | Ordnance Department (Regular Army) | |
| O'Neill, John | Pennsylvania | 109th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, John | Union Regular Army | US Rifles (Regular Army) | |
| O'Neill, John | Illinois | 8th Regiment, Illinois Cavalry | Cavalry |
| O'Neill, John | Illinois | 44th Regiment, Illinois Infantry | Infantry |
| O'Neill, John | Illinois | 80th Regiment, Illinois Infantry | Infantry |
| O'Neill, John | Illinois | 156th Regiment, Illinois Infantry | Infantry |
| O'Neill, John | New York | 155th Regiment, New York Infantry | Infantry |
| O'Neill, John | New York | 54th Regiment, New York Infantry | Infantry |
| O'Neill, John | New York | 87th Regiment, New York Infantry | Infantry |
| O'Neill, John | Michigan | 4th Regiment, Michigan Cavalry | Cavalry |
| O'Neill, John | Wisconsin | 14th Regiment, Wisconsin Infantry | Infantry |
| O'Neill, John | Wisconsin | 30th Regiment, Wisconsin Infantry | Infantry |
| O'Neill, John | Union Regular Army | West Point Ordnance Detachment (Regular Army) | |
| O'Neill, John | Union Regular Army | Adjutant General's Office (Regular Army) | |
| O'Neill, John | Union Regular Army | 5th Regiment, US Cavalry (Regular Army) | Cavalry |
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.