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, John | New York | 169th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 69th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 88th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 90th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 99th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 161st Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 1st Regiment, New York Light Artillery | Artillery |
| O'Neil, John | New York | 1st Regiment, New York Provisional Cavalry | Cavalry |
| O'Neil, John | New York | 158th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 6th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, John | New York | 52nd Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 82nd Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 100th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 182nd Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 13th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 16th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, John | New York | 37th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 81st Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 102nd Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 121st Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 147th Regiment, New York Infantry | Infantry |
| O'Neil, John | New York | 8th Regiment, New York Heavy Artillery | Artillery |
| O'Neil, John | New York | 18th Regiment, New York Cavalry | Cavalry |
| O'Neil, John | Illinois | 10th Regiment, Illinois Cavalry | Cavalry |
| O'Neil, John | Illinois | 14th Regiment, Illinois Infantry | Infantry |
| O'Neil, John | Illinois | 35th Regiment, Illinois Infantry | Infantry |
| O'Neil, John | Illinois | 116th Regiment, Illinois Infantry | Infantry |
| O'Neil, John | Illinois | 129th Regiment, Illinois Infantry | Infantry |
| O'Neil, John | Missouri | Engineer Regiment of the West, Missouri Volunteers | Engineers |
| O'Neil, John | Missouri | 1st Regiment, Missouri Infantry (3 months 1861) | Infantry |
| O'Neil, John | Missouri | 5th Regiment, Missouri Infantry (3 months, 1861) | Infantry |
| O'Neil, John | Missouri | 30th Regiment, Missouri Infantry | Infantry |
| O'Neil, John | Iowa | 8th Regiment, Iowa Cavalry | Cavalry |
| O'Neil, John | Other Volunteers | 8th Regiment, US Veteran Volunteer Infantry | Infantry |
| O'Neil, John | Veteran Reserve | 18th Regiment, Veteran Reserve Corps | |
| O'Neil, John | Union Regular Army | 6th Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, John | Union Regular Army | 1st Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, John | New Hampshire | 8th Regiment, New Hampshire Infantry | Infantry |
| O'Neil, John | Maryland | 2nd Regiment, Maryland Infantry | Infantry |
| O'Neil, John | Louisiana | 1st Regiment, New Orleans Infantry, Louisiana | Infantry |
| O'Neil, John | Virginia | 1st Regiment, Virginia Infantry (3 months, 1861) | Infantry |
| O'Neil, John | Michigan | 4th Regiment, Michigan Infantry (1st organization) | Infantry |
| O'Neil, John | Michigan | 15th Regiment, Michigan Infantry | Infantry |
| O'Neil, John | Michigan | 22nd Regiment, Michigan Infantry | Infantry |
| O'Neil, John | Michigan | 27th Regiment, Michigan Infantry | Infantry |
| O'Neil, John | Wisconsin | 29th Regiment, Wisconsin Infantry | Infantry |
| O'Neil, John | Wisconsin | 39th Regiment, Wisconsin Infantry (100 days, 1864) | Infantry |
| O'Neil, John | Nebraska Territory | 1st Regiment, Nebraska Cavalry | Cavalry |
| O'Neil, John | Union Regular Army | 4th Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Neil, John | Union Regular Army | 1st Regiment, US Artillery (Regular Army) | Artillery |
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.