War Records: O'Neil

Found 1,811 Civil War soldier records for surname "O'Neil" (Union: 1501, Confederacy: 310).

1,811 Results

Union (1,501) Confederacy (310)
Name State Unit Function
O'Neil, Dennis Ohio 5th Regiment, Ohio Cavalry Cavalry
O'Neil, Dennis Veteran Reserve Unassigned Veteran Reserve Corps
O'Neil, Dennis Massachusetts 9th Regiment, Massachusetts Infantry Infantry
O'Neil, Dennis Massachusetts 25th Regiment, Massachusetts Infantry Infantry
O'Neil, Dennis Massachusetts 30th Regiment, Massachusetts Infantry Infantry
O'Neil, Dennis Missouri 13th Regiment, Missouri Infantry Infantry
O'Neil, Dennis Missouri 25th Regiment, Missouri Infantry Infantry
O'Neil, Dennis Connecticut 13th Regiment, Connecticut Infantry Infantry
O'Neil, Dennis Vermont 3rd Regiment, Vermont Infantry Infantry
O'Neil, Dennis Delaware 4th Regiment, Delaware Infantry Infantry
O'Neil, Dennis Indiana 35th Regiment, Indiana Infantry Infantry
O'Neil, Dennis Pennsylvania 23rd Regiment, Pennsylvania Infantry Infantry
O'Neil, Dennis New York 47th Regiment, New York Infantry Infantry
O'Neil, Dennis New York 126th Regiment, New York Infantry Infantry
O'Neil, Dennis New York 25th Regiment, New York State Militia (3 months, 1861)
O'Neil, Dennis Union Regular Army 19th Regiment, US Infantry (Regular Army) Infantry
O'Neil, Dennis H. Ohio 46th Regiment, Ohio Infantry Infantry
O'Neil, Dewit C. Michigan 13th Regiment, Michigan Infantry Infantry
O'Neil, Dommick Massachusetts 24th Regiment, Massachusetts Infantry Infantry
O'Neil, Edmond Michigan 10th Regiment, Michigan Infantry Infantry
O'Neil, Edmund Vermont 2nd Regiment, Vermont Infantry Infantry
O'Neil, Edward California 1st Regiment, California Cavalry Cavalry
O'Neil, Edward Ohio 192nd Regiment, Ohio Infantry Infantry
O'Neil, Edward Ohio 10th Regiment, Ohio Infantry Infantry
O'Neil, Edward Ohio 123rd Regiment, Ohio Infantry Infantry
O'Neil, Edward Ohio 183rd Regiment, Ohio Infantry Infantry
O'Neil, Edward Illinois 9th Regiment, Illinois Infantry Infantry
O'Neil, Edward Missouri 30th Regiment, Missouri Infantry Infantry
O'Neil, Edward Maine 29th Regiment, Maine Infantry Infantry
O'Neil, Edward Michigan 18th Regiment, Michigan Infantry Infantry
O'Neil, Edward Michigan 23rd Regiment, Michigan Infantry Infantry
O'Neil, Edward Pennsylvania 97th Regiment, Pennsylvania Infantry Infantry
O'Neil, Edward Pennsylvania 106th Regiment, Pennsylvania Infantry Infantry
O'Neil, Edward Pennsylvania 115th Regiment, Pennsylvania Infantry Infantry
O'Neil, Edward Pennsylvania 118th Regiment, Pennsylvania Infantry Infantry
O'Neil, Edward Massachusetts 18th Regiment, Massachusetts Infantry Infantry
O'Neil, Edward Ohio 2nd Regiment, Ohio Cavalry Cavalry
O'Neil, Edward New York 28th Independent Battery, New York Light Artillery Artillery
O'Neil, Edward New York 15th Regiment, New York Engineers Engineers
O'Neil, Edward New York 100th Regiment, New York Infantry Infantry
O'Neil, Edward New York 8th Regiment, New York Cavalry Cavalry
O'Neil, Edward New York 52nd Regiment, New York Infantry Infantry
O'Neil, Edward New York 37th Regiment, New York Infantry Infantry
O'Neil, Edward New York 43rd Regiment, New York Infantry Infantry
O'Neil, Edward New York 119th Regiment, New York Infantry Infantry
O'Neil, Edward Illinois 22nd Regiment, Illinois Infantry Infantry
O'Neil, Edward Connecticut 1st Regiment, Connecticut Heavy Artillery Artillery
O'Neil, Edward Veteran Reserve 2nd Battalion, Veteran Reserve Corps
O'Neil, Edward Union Regular Army 16th Regiment, US Infantry (Regular Army) Infantry
O'Neil, Edward Rhode Island 2nd Regiment, Rhode Island 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.