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, William Vermont 1st Regiment, Vermont Heavy Artillery Artillery
O'Neil, William Maryland Purnell Legion, Maryland Infantry Infantry
O'Neil, William Maryland 3rd Regiment, Maryland Infantry Infantry
O'Neil, William Virginia 16th Regiment, Virginia Infantry Infantry
O'Neil, William Michigan 6th Regiment, Michigan Heavy Artillery Artillery
O'Neil, William Michigan 9th Regiment, Michigan Infantry Infantry
O'Neil, William Michigan 17th Regiment, Michigan Infantry Infantry
O'Neil, William Michigan 29th Regiment, Michigan Infantry Infantry
O'Neil, William Wisconsin 20th Regiment, Wisconsin Infantry Infantry
O'Neil, William California 1st Regiment, California Infantry Infantry
O'Neil, William Pennsylvania 3rd Regiment, Pennsylvania Heavy Artillery Artillery
O'Neil, William Pennsylvania 9th Regiment, Pennsylvania Cavalry (92nd Volunteers) Cavalry
O'Neil, William Pennsylvania 188th Regiment, Pennsylvania Infantry Infantry
O'Neil, William New Jersey 1st Regiment, New Jersey Cavalry Cavalry
O'Neil, William New Jersey 40th Regiment, New Jersey Infantry Infantry
O'Neil, William Massachusetts 2nd Regiment, Massachusetts Cavalry Cavalry
O'Neil, William Massachusetts 7th Regiment, Massachusetts Infantry Infantry
O'Neil, William Ohio 33rd Regiment, Ohio Infantry Infantry
O'Neil, William Ohio 57th Regiment, Ohio Infantry Infantry
O'Neil, William New York 96th Regiment, New York Infantry Infantry
O'Neil, William New York 69th Regiment, New York Infantry Infantry
O'Neil, William New York 80th Regiment, New York Infantry Infantry
O'Neil, William New York 3rd Regiment, New York Light Artillery Artillery
O'Neil, William New York 3rd Regiment, New York Infantry Infantry
O'Neil, William Illinois 10th Regiment, Illinois Cavalry Cavalry
O'Neil, William Illinois 90th Regiment, Illinois Infantry Infantry
O'Neil, William New York 1st Regiment, New York Mounted Rifles
O'Neil, William New York 44th Regiment, New York Infantry Infantry
O'Neil, William New York 5th Regiment, New York Veteran Infantry Infantry
O'Neil, William New York 10th Regiment, New York Infantry Infantry
O'Neil, William New York 156th Regiment, New York Infantry Infantry
O'Neil, William New York 69th Regiment, New York State Militia
O'Neil, William New York 88th Regiment, New York Infantry Infantry
O'Neil, William New York 120th Regiment, New York Infantry Infantry
O'Neil, William New York 42nd Regiment, New York Infantry Infantry
O'Neil, William New York 102nd Regiment, New York Infantry Infantry
O'Neil, William New York 155th Regiment, New York Infantry Infantry
O'Neil, William New York 1st Regiment, New York Provisional Cavalry Cavalry
O'Neil, William New York 10th Regiment, New York Cavalry Cavalry
O'Neil, William Missouri 7th Regiment, Missouri Cavalry Cavalry
O'Neil, William United States Colored Troops 31st Regiment, United States Colored Infantry Infantry
O'Neil, William Vermont 12th Regiment, Vermont Infantry Infantry
O'Neil, William Nevada 1st Battalion, Nevada Cavalry Cavalry
O'Neil, William Maryland 4th Regiment, Maryland Infantry (New) Infantry
O'Neil, William Union Regular Army 1st Regiment, US Infantry (Regular Army) Infantry
O'Neil, William Maine 12th Regiment, Maine Infantry Infantry
O'Neil, William Wisconsin 1st Regiment, Wisconsin Heavy Artillery Artillery
O'Neil, William Union Regular Army 6th Regiment, US Infantry (Regular Army) Infantry
O'Neil, William Union Regular Army 13th Regiment, US Infantry (Regular Army) Infantry
O'Neil, William Union Regular Army 3rd 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.