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, Christian | Union Regular Army | 6th Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Neill, Christopher | New York | 1st Independent Battery, New York Light Artillery | Artillery |
| O'Neill, Cornelius | New York | 72nd Regiment, New York Infantry | Infantry |
| O'Neill, Cornelius | Union Regular Army | 16th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Daniel | Delaware | 4th Regiment, Delaware Infantry | Infantry |
| O'Neill, Daniel | Pennsylvania | 23rd Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Daniel | Ohio | 10th Regiment, Ohio Infantry | Infantry |
| O'Neill, Daniel | New York | 88th Regiment, New York Infantry | Infantry |
| O'Neill, Daniel | New York | 59th Regiment, New York Infantry | Infantry |
| O'Neill, Daniel | New York | 11th Regiment, New York Infantry | Infantry |
| O'Neill, Daniel | Union Regular Army | 8th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Daniel | Pennsylvania | 63rd Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Daniel | Pennsylvania | 71st Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Daniel | Union Regular Army | 4th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, Daniel | Union Regular Army | 3rd Regiment, US Artillery (Regular Army) | Artillery |
| O'Neill, Daniel | Pennsylvania | 24th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| O'Neill, Daniel | New Jersey | 2nd Regiment, New Jersey Cavalry | Cavalry |
| O'Neill, Daniel | Missouri | 1st Regiment, Enrolled Militia, Missouri National Guard Infantry | Infantry |
| O'Neill, Daniel A. | Connecticut | 7th Regiment, Connecticut Infantry | Infantry |
| O'Neill, David | Connecticut | 26th Regiment, Connecticut Infantry | Infantry |
| O'Neill, David | Union Regular Army | 2nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neill, David J. | Iowa | 3rd Regiment, Iowa Infantry | Infantry |
| O'Neill, Dennis | Ohio | 74th Regiment, Ohio Infantry | Infantry |
| O'Neill, Dennis | Illinois | 58th Regiment, Illinois Infantry | Infantry |
| O'Neill, Dennis | Vermont | 1st Regiment, Vermont Cavalry | Cavalry |
| O'Neill, Dennis | New York | 69th Regiment, New York State Militia | |
| O'Neill, Dennis | New York | 69th Regiment, New York Artillery National Guard (30 days, 1863) | Artillery |
| O'Neill, Edmund | Kentucky | 27th Regiment, Kentucky Infantry | Infantry |
| O'Neill, Edward | Union Regular Army | General Service (Regular Army) | |
| O'Neill, Edward | Ohio | 10th Regiment, Ohio Infantry | Infantry |
| O'Neill, Edward | Illinois | 90th Regiment, Illinois Infantry | Infantry |
| O'Neill, Edward | Connecticut | 5th Regiment, Connecticut Infantry | Infantry |
| O'Neill, Edward | Michigan | 20th Regiment, Michigan Infantry | Infantry |
| O'Neill, Edward | California | 2nd Regiment, California Cavalry | Cavalry |
| O'Neill, Edward | Pennsylvania | 71st Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Edward | Pennsylvania | 88th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Edward | Pennsylvania | 104th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Edward | Ohio | 124th Regiment, Ohio Infantry | Infantry |
| O'Neill, Edward | New York | 158th Regiment, New York Infantry | Infantry |
| O'Neill, Edward | Pennsylvania | 18th Regiment, Pennsylvania Cavalry (163rd Volunteers) | Cavalry |
| O'Neill, Edward | Pennsylvania | 2nd Regiment, Pennsylvania Reserve Infantry (31st Volunteers) | Infantry |
| O'Neill, Edward | Pennsylvania | 33rd Regiment, Pennsylvania Infantry Militia (Emergency, 1863) | Infantry |
| O'Neill, Edward | Illinois | 134th Regiment, Illinois Infantry (100 days, 1864) | Infantry |
| O'Neill, Edward | United States Colored Troops | 6th Regiment, United States Colored Heavy Artillery | Artillery |
| O'Neill, Edward F. | Illinois | 12th Regiment, Illinois Infantry | Infantry |
| O'Neill, Edward F. | Wisconsin | 40th Regiment, Wisconsin Infantry (100 days, 1864) | Infantry |
| O'Neill, Edward H. | Pennsylvania | 29th Regiment, Pennsylvania Infantry | Infantry |
| O'Neill, Edward I. | Union Regular Army | General Service (Regular Army) | |
| O'Neill, Elijah | Iowa | 16th Regiment, Iowa Infantry | Infantry |
| O'Neill, Eugene | Nevada | 1st Battalion, Nevada 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 →
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