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, Joseph | New York | 73rd Regiment, New York Infantry | Infantry |
| O'Neil, Joseph | New York | 72nd Regiment, New York Infantry | Infantry |
| O'Neil, Joseph | Wisconsin | 16th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Joseph | Union Regular Army | 3rd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Joseph | Massachusetts | 4th Regiment, Massachusetts Infantry (3 months, 1861) (Militia) | Infantry |
| O'Neil, Joseph | New Jersey | Battery E, New Jersey Light Artillery | Artillery |
| O'Neil, Joseph | New York | 12th Regiment, New York State Militia (3 months, 1862) | |
| O'Neil, Joseph | Missouri | 5th Regiment, Missouri State Militia Cavalry | Cavalry |
| O'Neil, Joseph | United States Colored Troops | 102nd Regiment, United States Colored Infantry | Infantry |
| O'Neil, Joseph | New Jersey | 7th Regiment, New Jersey Infantry | Infantry |
| O'Neil, Josiah | Illinois | 118th Regiment, Illinois Infantry | Infantry |
| O'Neil, Josiah H. | Union Regular Army | 3rd Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Neil, Julius | United States Colored Troops | 68th Regiment, United States Colored Infantry | Infantry |
| O'Neil, Justin | Michigan | 6th Regiment, Michigan Heavy Artillery | Artillery |
| O'Neil, Lanty | Maine | 29th Regiment, Maine Infantry | Infantry |
| O'Neil, Lardy | Maine | 10th Regiment, Maine Infantry | Infantry |
| O'Neil, Lawrence | Illinois | 9th Regiment, Illinois Cavalry | Cavalry |
| O'Neil, Lawrence | Illinois | 58th Regiment, Illinois Infantry | Infantry |
| O'Neil, Lawrence | Wisconsin | 6th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, Lemuel E. | Indiana | 2nd Regiment, Indiana Cavalry | Cavalry |
| O'Neil, Leonard J. | Union Regular Army | 14th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, Levi | New York | 117th Regiment, New York Infantry | Infantry |
| O'Neil, Lewis | United States Colored Troops | 101st Regiment, United States Colored Infantry | Infantry |
| O'Neil, Lewis | Pennsylvania | 214th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Lewis C. | Pennsylvania | 95th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, Lyman | New York | 16th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, M. | New York | 57th Regiment, New York Infantry | Infantry |
| O'Neil, M.D. | Other Volunteers | 2nd Regiment, US Volunteer Infantry | Infantry |
| O'Neil, Mark | Ohio | 70th Regiment, Ohio Infantry | Infantry |
| O'Neil, Mark | Connecticut | 9th Regiment, Connecticut Infantry | Infantry |
| O'Neil, Marmaduke | Arkansas | 2nd Regiment, Arkansas Infantry | Infantry |
| O'Neil, Marshall | Veteran Reserve | 23rd Regiment, Veteran Reserve Corps | |
| O'Neil, Martin | Ohio | 192nd Regiment, Ohio Infantry | Infantry |
| O'Neil, Martin | New York | 38th Regiment, New York Infantry | Infantry |
| O'Neil, Martin | New York | 63rd Regiment, New York Infantry | Infantry |
| O'Neil, Martin | Illinois | 37th Regiment, Illinois Infantry | Infantry |
| O'Neil, Martin | California | 1st Regiment, California Cavalry | Cavalry |
| O'Neil, Martin | New Jersey | 14th Regiment, New Jersey Infantry | Infantry |
| O'Neil, Mathew | Pennsylvania | 33rd Regiment, Pennsylvania Infantry Militia (Emergency, 1863) | Infantry |
| O'Neil, Mathew | New Jersey | 3rd Regiment, New Jersey Cavalry | Cavalry |
| O'Neil, Matthew | New York | 6th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, Michael | Missouri | 30th Regiment, Missouri Infantry | Infantry |
| O'Neil, Michael | Ohio | 192nd Regiment, Ohio Infantry | Infantry |
| O'Neil, Michael | Connecticut | 14th Regiment, Connecticut Infantry | Infantry |
| O'Neil, Michael | Massachusetts | 2nd Regiment, Massachusetts Cavalry | Cavalry |
| O'Neil, Michael | Massachusetts | 3rd Regiment, Massachusetts Cavalry | Cavalry |
| O'Neil, Michael | Massachusetts | 19th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Michael | Massachusetts | 30th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Michael | Massachusetts | 33rd Regiment, Massachusetts Infantry | Infantry |
| O'Neil, Michael | Massachusetts | 37th Regiment, Massachusetts 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.