War Records: O'Connor
Found 1,360 Civil War soldier records for surname "O'Connor" (Union: 1153, Confederacy: 207).
1,360 Results
| Name | State | Unit | Function |
|---|---|---|---|
| O'Connor, John S. | New York | 69th Regiment, New York State Militia | |
| O'Connor, John T. | New York | 12th Regiment, New York Cavalry | Cavalry |
| O'Connor, John V. | Ohio | 12th Regiment, Ohio Infantry | Infantry |
| O'Connor, John W. | Maine | 10th Regiment, Maine Infantry | Infantry |
| O'Connor, John W. | Maine | 29th Regiment, Maine Infantry | Infantry |
| O'Connor, John W. | Illinois | 138th Regiment, Illinois Infantry (100 days, 1864) | Infantry |
| O'Connor, Joseph | Pennsylvania | 116th Regiment, Pennsylvania Infantry | Infantry |
| O'Connor, Joseph | Kentucky | Simmonds' Battery, Kentucky Light Artillery | Artillery |
| O'Connor, Joseph | New York | 193rd Regiment, New York Infantry | Infantry |
| O'Connor, Joseph | Ohio | 6th Regiment, Ohio Infantry | Infantry |
| O'Connor, Joseph | Kansas | 19th Regiment, Kansas Cavalry (6 months) | Cavalry |
| O'Connor, Joseph | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Connor, Joseph | Illinois | Elgin Battery (5th Independent), Illinois Light Artillery | Artillery |
| O'Connor, Joseph | Ohio | 83rd Regiment, Ohio Infantry | Infantry |
| O'Connor, Joseph | Union Regular Army | 6th Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Connor, Joseph M. | New York | 30th Regiment, New York Infantry | Infantry |
| O'Connor, Josiah G. | Illinois | 114th Regiment, Illinois Infantry | Infantry |
| O'Connor, Larkin | Indiana | 5th Regiment, Indiana Cavalry (90th Regiment, Indiana Volunteers) | Cavalry |
| O'Connor, Larkin | Indiana | 6th Regiment, Indiana Cavalry | Cavalry |
| O'Connor, Lawrence | Indiana | 35th Regiment, Indiana Infantry | Infantry |
| O'Connor, Lawrence | Massachusetts | 2nd Regiment, Massachusetts Infantry | Infantry |
| O'Connor, Lawrence | Massachusetts | 33rd Regiment, Massachusetts Infantry | Infantry |
| O'Connor, Lawrence L. | New York | 5th Regiment, New York Cavalry | Cavalry |
| O'Connor, Lawrence Y. | Union Regular Army | 14th Regiment, US Infantry (Regular Army) | Infantry |
| O'Connor, Lawrence Y. | Union Regular Army | 32nd Regiment, US Infantry (Regular Army) | Infantry |
| O'Connor, Lorenzo | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Connor, Lorenzo N. | New York | 14th Independent Battery, New York Light Artillery | Artillery |
| O'Connor, Lorenzo N. | New York | 1st Regiment, New York Light Artillery | Artillery |
| O'Connor, Marcus | Ohio | 2nd Regiment, Ohio Infantry | Infantry |
| O'Connor, Marcus | Other Volunteers | 9th Regiment, US Veteran Volunteer Infantry | Infantry |
| O'Connor, Mark | New York | 10th Regiment, New York Infantry | Infantry |
| O'Connor, Marshall | New York | 17th Regiment, New York Infantry | Infantry |
| O'Connor, Martin | Connecticut | 13th Regiment, Connecticut Infantry | Infantry |
| O'Connor, Martin | Veteran Reserve | 2nd Battalion, Veteran Reserve Corps | |
| O'Connor, Martin | Union Regular Army | General Mounted Service (Regular Army) | |
| O'Connor, Martin | Pennsylvania | 90th Regiment, Pennsylvania Infantry | Infantry |
| O'Connor, Martin | Ohio | 181st Regiment, Ohio Infantry | Infantry |
| O'Connor, Martin | Missouri | 1st Regiment, Missouri Cavalry | Cavalry |
| O'Connor, Martin | Iowa | 4th Regiment, Iowa Cavalry | Cavalry |
| O'Connor, Martin | Veteran Reserve | 19th Regiment, Veteran Reserve Corps | |
| O'Connor, Martin | Union Regular Army | 10th Regiment, US Infantry (Regular Army) | Infantry |
| O'Connor, Martin | Wisconsin | 36th Regiment, Wisconsin Infantry | Infantry |
| O'Connor, Martin | Union Regular Army | 2nd Regiment, US Cavalry (Regular Army) | Cavalry |
| O'Connor, Martin | Union Regular Army | 16th Regiment, US Infantry (Regular Army) | Infantry |
| O'Connor, Martin | New York | 18th Regiment, New York Cavalry | Cavalry |
| O'Connor, Martin | New York | 9th Regiment, New York Heavy Artillery | Artillery |
| O'Connor, Martin | Illinois | 58th Regiment, Illinois Infantry | Infantry |
| O'Connor, Mathew | New York | 187th Regiment, New York Infantry | Infantry |
| O'Connor, Mathew | Indiana | 12th Regiment, Indiana Cavalry | Cavalry |
| O'Connor, Mathew | Indiana | 24th Regiment, Indiana Infantry | Infantry |
Search External Archives
Search for "O'Connor" 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'Connor" 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.