War Records: O'Brian

Found 756 Civil War soldier records for surname "O'Brian" (Union: 620, Confederacy: 136).

756 Results

Union (620) Confederacy (136)
Name State Unit Function
O'Brian, John Ohio 10th Regiment, Ohio Infantry Infantry
O'Brian, John Missouri 3rd Regiment, Missouri Cavalry Cavalry
O'Brian, John Missouri 24th Regiment, Missouri Infantry Infantry
O'Brian, John Missouri 32nd Regiment, Missouri Infantry (New) Infantry
O'Brian, John Connecticut 11th Regiment, Connecticut Infantry Infantry
O'Brian, John Veteran Reserve 2nd Battalion, Veteran Reserve Corps
O'Brian, John Veteran Reserve 24th Regiment, Veteran Reserve Corps
O'Brian, John Maryland 3rd Regiment, Maryland Cavalry Cavalry
O'Brian, John Maryland 3rd Regiment, Maryland Infantry Infantry
O'Brian, John Indiana 12th Regiment, Indiana Infantry Infantry
O'Brian, John Michigan Hall's Independent Battalion, Michigan Sharpshooters Sharpshooters
O'Brian, John Indiana 1st Regiment, Indiana Heavy Artillery Artillery
O'Brian, John Maine 13th Regiment, Maine Infantry Infantry
O'Brian, John Indiana 36th Regiment, Indiana Infantry Infantry
O'Brian, John Indiana 42nd Regiment, Indiana Infantry Infantry
O'Brian, John Indiana 59th Regiment, Indiana Infantry Infantry
O'Brian, John Pennsylvania 27th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 47th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 96th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 116th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 157th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 188th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Union Regular Army 11th Regiment, US Infantry (Regular Army) Infantry
O'Brian, John Colorado Territory 1st Regiment, Colorado Cavalry Cavalry
O'Brian, John New York 122nd Regiment, New York Infantry Infantry
O'Brian, John New York 164th Regiment, New York Infantry Infantry
O'Brian, John New York 179th Regiment, New York Infantry Infantry
O'Brian, John New York 49th Regiment, New York Infantry Infantry
O'Brian, John New York 5th Regiment, New York Heavy Artillery Artillery
O'Brian, John Massachusetts 3rd Regiment, Massachusetts Cavalry Cavalry
O'Brian, John Massachusetts 49th Regiment, Massachusetts Infantry (Militia) Infantry
O'Brian, John Illinois 10th Regiment, Illinois Cavalry Cavalry
O'Brian, John Illinois 14th Regiment, Illinois Cavalry Cavalry
O'Brian, John Illinois 20th Regiment, Illinois Infantry Infantry
O'Brian, John Ohio 2nd Regiment, Ohio Cavalry Cavalry
O'Brian, John Ohio 23rd Regiment, Ohio Infantry Infantry
O'Brian, John Ohio 32nd Regiment, Ohio Infantry Infantry
O'Brian, John Missouri 3rd Regiment, US Reserve Corps, Missouri Infantry Infantry
O'Brian, John Missouri 7th Regiment, Missouri State Militia Cavalry Cavalry
O'Brian, John Missouri 8th Regiment, Missouri Infantry Infantry
O'Brian, John Missouri 19th Regiment, Missouri Infantry Infantry
O'Brian, John Missouri 41st Regiment, Missouri Infantry Infantry
O'Brian, John Tennessee 1st Battalion, Tennessee Light Artillery Artillery
O'Brian, John Tennessee 10th Regiment, Tennessee Infantry Infantry
O'Brian, John Iowa 7th Regiment, Iowa Infantry Infantry
O'Brian, John Connecticut 5th Regiment, Connecticut Infantry Infantry
O'Brian, John Connecticut 10th Regiment, Connecticut Infantry Infantry
O'Brian, John Connecticut 13th Regiment, Connecticut Infantry Infantry
O'Brian, John Connecticut 14th Regiment, Connecticut Infantry Infantry
O'Brian, John Connecticut 15th Regiment, Connecticut Infantry Infantry

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NPS Civil War Soldiers & Sailors →

The National Park Service database of Civil War soldiers and sailors. Search for "O'Brian" on the NPS site.

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Revolutionary War military records from the National Archives, including pension and bounty land warrant files.

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