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, William | Rhode Island | 1st Regiment, Rhode Island Light Artillery | Artillery |
| O'Neil, William | Rhode Island | 3rd Regiment, Rhode Island Cavalry | Cavalry |
| O'Neil, William | Rhode Island | 9th Regiment, Rhode Island Infantry | Infantry |
| O'Neil, William | Rhode Island | 11th Regiment, Rhode Island Infantry | Infantry |
| O'Neil, William | Union Regular Army | 22nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Neil, William | Indiana | 3rd Regiment, Indiana Cavalry | Cavalry |
| O'Neil, William | West Virginia | 1st Regiment, West Virginia Light Artillery | Artillery |
| O'Neil, William | Indiana | 58th Regiment, Indiana Infantry | Infantry |
| O'Neil, William | Pennsylvania | 12th Regiment, Pennsylvania Cavalry (113th Volunteers) | Cavalry |
| O'Neil, William | Pennsylvania | 15th Regiment, Pennsylvania Cavalry (160th Volunteers) | Cavalry |
| O'Neil, William | Pennsylvania | 54th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, William | Union Regular Army | 1st Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Neil, William | Union Regular Army | 1st Regiment, US Artillery (Regular Army) | Artillery |
| O'Neil, William | Pennsylvania | 4th Regiment, Pennsylvania Reserve Infantry (33rd Volunteers) | Infantry |
| O'Neil, William | New Jersey | 3rd Regiment, New Jersey Infantry (3 months, 1861) | Infantry |
| O'Neil, William | New York | 13th Regiment, New York State Militia (3 months, 1861) | |
| O'Neil, William | New York | Enfans Perdus, Independent Battalion, New York Infantry | Infantry |
| O'Neil, William | New York | 82nd Regiment, New York Infantry | Infantry |
| O'Neil, William | United States Colored Troops | 26th Regiment, United States Colored Infantry | Infantry |
| O'Neil, William | United States Colored Troops | 66th Regiment, United States Colored Infantry | Infantry |
| O'Neil, William | New Hampshire | 6th Regiment, New Hampshire Infantry | Infantry |
| O'Neil, William | Other Volunteers | 8th Regiment, US Veteran Volunteer Infantry | Infantry |
| O'Neil, William | United States Colored Troops | 3rd Regiment, United States Colored Heavy Artillery | Artillery |
| O'Neil, William | United States Colored Troops | 57th Regiment, United States Colored Infantry | Infantry |
| O'Neil, William A | Kentucky | 26th Regiment, Kentucky Infantry | Infantry |
| O'Neil, William B. | Iowa | 14th Regiment, Iowa Infantry | Infantry |
| O'Neil, William B. | North Carolina | 1st Regiment, North Carolina Infantry | Infantry |
| O'Neil, William C. | New York | 62nd Regiment, New York Infantry | Infantry |
| O'Neil, William C. | New York | 21st Independent Battery, New York Light Artillery | Artillery |
| O'Neil, William C. | Pennsylvania | 124th Regiment, Pennsylvania Infantry | Infantry |
| O'Neil, William F. | Illinois | 29th Regiment, Illinois Infantry | Infantry |
| O'Neil, William H. | Ohio | 77th Regiment, Ohio Infantry | Infantry |
| O'Neil, William H. | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Neil, William H. | Massachusetts | 19th Regiment, Massachusetts Infantry | Infantry |
| O'Neil, William H. | Maine | 4th Regiment, Maine Infantry | Infantry |
| O'Neil, William H. | Pennsylvania | 12th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| O'Neil, William J. | Missouri | 7th Regiment, Missouri Cavalry | Cavalry |
| O'Neil, William J. | Ohio | 10th Regiment, Ohio Infantry | Infantry |
| O'Neil, William M. | Illinois | 14th Regiment, Illinois Cavalry | Cavalry |
| O'Neil, William M. | Missouri | 6th Regiment, Missouri State Militia Cavalry | Cavalry |
| O'Neil, William N. | Indiana | 132nd Regiment, Indiana Infantry (100 days, 1864) | Infantry |
| O'Neil, William P. | North Carolina | 1st Regiment, North Carolina Infantry | Infantry |
| O'Neil, Willis H.H. | Illinois | 16th Regiment, Illinois Infantry | Infantry |
| O'Neil, Wm. | New York | 96th Regiment, New York Infantry | Infantry |
| O'Neil, Wm. | New York | 140th Regiment, New York Infantry | Infantry |
| O'Neil, Wm. | Rhode Island | 2nd Regiment, Rhode Island Infantry | Infantry |
| O'Neil, Wm. B. | Missouri | 24th Regiment, Missouri Infantry | Infantry |
| O'Neil, Wm. H. | Missouri | 18th Regiment, Missouri Infantry | Infantry |
| O'Neil, Zachariah | Ohio | 128th Regiment, Ohio Infantry | Infantry |
| Robinson, Jr., O'Neil W. | Maine | 1st Battalion, Maine Light Artillery | 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 →
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