War Records: Brennan
Found 1,207 Civil War soldier records for surname "Brennan" (Union: 1051, Confederacy: 156).
1,207 Results
| Name | State | Unit | Function |
|---|---|---|---|
| Brennan, John | Illinois | 37th Regiment, Illinois Infantry | Infantry |
| Brennan, John | Iowa | 28th Regiment, Iowa Infantry | Infantry |
| Brennan, John | Illinois | 53rd Regiment, Illinois Infantry | Infantry |
| Brennan, John | Union Regular Army | 7th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Illinois | 7th Regiment, Illinois Infantry | Infantry |
| Brennan, John | Ohio | McLaughlin's Squadron, Ohio Cavalry | Cavalry |
| Brennan, John | Pennsylvania | 4th Regiment, Pennsylvania Cavalry (64th Volunteers) | Cavalry |
| Brennan, John | Pennsylvania | 5th Regiment, Pennsylvania Heavy Artillery (204th Volunteers) | Artillery |
| Brennan, John | Pennsylvania | 6th Regiment, Pennsylvania Heavy Artillery (212th Volunteers) | Artillery |
| Brennan, John | Pennsylvania | 6th Regiment, Pennsylvania Cavalry (70th Volunteers) | Cavalry |
| Brennan, John | Pennsylvania | 7th Regiment, Pennsylvania Cavalry (80th Volunteers) | Cavalry |
| Brennan, John | Pennsylvania | 45th Regiment, Pennsylvania Infantry | Infantry |
| Brennan, John | Pennsylvania | 56th Regiment, Pennsylvania Infantry | Infantry |
| Brennan, John | Pennsylvania | 69th Regiment, Pennsylvania Infantry | Infantry |
| Brennan, John | Indiana | 150th Regiment, Indiana Infantry | Infantry |
| Brennan, John | New Hampshire | 4th Regiment, New Hampshire Infantry | Infantry |
| Brennan, John | New Hampshire | 11th Regiment, New Hampshire Infantry | Infantry |
| Brennan, John | Indiana | 1st Regiment, Indiana Heavy Artillery | Artillery |
| Brennan, John | Pennsylvania | 8th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| Brennan, John | Pennsylvania | 8th Regiment, Pennsylvania Reserve Infantry (37th Volunteers) | Infantry |
| Brennan, John | Pennsylvania | 11th Regiment, Pennsylvania Infantry (3 months, 1861) | Infantry |
| Brennan, John | Rhode Island | 7th Regiment, Rhode Island Infantry | Infantry |
| Brennan, John | Union Regular Army | 5th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Kentucky | 34th Regiment, Kentucky Infantry | Infantry |
| Brennan, John | Union Regular Army | 2nd Regiment, US Artillery (Regular Army) | Artillery |
| Brennan, John | Other Volunteers | 4th Regiment, US Volunteer Infantry | Infantry |
| Brennan, John | Union Regular Army | 3rd Regiment, US Artillery (Regular Army) | Artillery |
| Brennan, John | Veteran Reserve | 1st Regiment, Veteran Reserve Corps | |
| Brennan, John | Union Regular Army | 10th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Union Regular Army | 11th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Union Regular Army | 3rd Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Union Regular Army | 34th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Union Regular Army | 16th Regiment, US Infantry (Regular Army) | Infantry |
| Brennan, John | Union Regular Army | 1st Regiment, US Dragoons (Regular Army) | Cavalry |
| Brennan, John | Massachusetts | 3rd Regiment, Massachusetts Heavy Artillery | Artillery |
| Brennan, John | Massachusetts | 18th Regiment, Massachusetts Infantry | Infantry |
| Brennan, John | Massachusetts | 44th Regiment, Massachusetts Infantry (Militia) | Infantry |
| Brennan, John | Union Regular Army | 1st Regiment, US Artillery (Regular Army) | Artillery |
| Brennan, John | Tennessee | 12th Regiment, Tennessee Cavalry | Cavalry |
| Brennan, John | Louisiana | Headquarters Troops, Department of the Gulf, Louisiana | |
| Brennan, John | Louisiana | 1st Regiment, New Orleans Infantry, Louisiana | Infantry |
| Brennan, John | New York | 5th Regiment, New York Cavalry | Cavalry |
| Brennan, John | New York | 13th Independent Battery, New York Light Artillery | Artillery |
| Brennan, John | New York | 15th Independent Battery, New York Light Artillery | Artillery |
| Brennan, John | New York | 20th Independent Battery, New York Light Artillery | Artillery |
| Brennan, John | New York | 1st Regiment, New York Engineers | Engineers |
| Brennan, John | New York | 3rd Regiment, New York Light Artillery | Artillery |
| Brennan, John | New York | 3rd Regiment, New York Infantry | Infantry |
| Brennan, John | New York | 47th Regiment, New York Infantry | Infantry |
| Brennan, John | New York | 155th Regiment, New York Infantry | Infantry |
Search External Archives
Search for "Brennan" on these official military record databases:
NPS Civil War Soldiers & Sailors →
The National Park Service database of Civil War soldiers and sailors. Search for "Brennan" 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.