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, Mark Union Regular Army 9th Regiment, US Infantry (Regular Army) Infantry
O'Brian, Martin Missouri 11th Regiment, Missouri Infantry Infantry
O'Brian, Martin Indiana 16th Battery, Indiana Light Artillery Artillery
O'Brian, Martin Pennsylvania 47th Regiment, Pennsylvania Infantry Infantry
O'Brian, Martin Indiana 20th Regiment, Indiana Infantry Infantry
O'Brian, Martin Pennsylvania 96th Regiment, Pennsylvania Infantry Infantry
O'Brian, Martin Massachusetts 9th Regiment, Massachusetts Infantry Infantry
O'Brian, Mathew Illinois 102nd Regiment, Illinois Infantry Infantry
O'Brian, Mathew Pennsylvania 4th Regiment, Pennsylvania Reserve Infantry (33rd Volunteers) Infantry
O'Brian, Mathew Pennsylvania 186th Regiment, Pennsylvania Infantry Infantry
O'Brian, Mathew New York 147th Regiment, New York Infantry Infantry
O'Brian, Mathew Other Volunteers 7th Regiment, US Veteran Volunteer Infantry Infantry
O'Brian, Mathew Pennsylvania 7th Regiment, Pennsylvania Cavalry (80th Volunteers) Cavalry
O'Brian, Michael Illinois Unassigned Illinois Volunteers
O'Brian, Michael Union Regular Army US Army (Regular Army)
O'Brian, Michael Ohio 192nd Regiment, Ohio Infantry Infantry
O'Brian, Michael Iowa 14th Regiment, Iowa Infantry Infantry
O'Brian, Michael Delaware 4th Regiment, Delaware Infantry Infantry
O'Brian, Michael Other Volunteers Light Battery, Mississippi Marine Brigade Artillery
O'Brian, Michael Pennsylvania 46th Regiment, Pennsylvania Infantry Infantry
O'Brian, Michael Pennsylvania 48th Regiment, Pennsylvania Infantry Infantry
O'Brian, Michael Pennsylvania 129th Regiment, Pennsylvania Infantry Infantry
O'Brian, Michael Union Regular Army 5th Regiment, US Artillery (Regular Army) Artillery
O'Brian, Michael Kentucky 55th Regiment, Kentucky Infantry Infantry
O'Brian, Michael Illinois 57th Regiment, Illinois Infantry Infantry
O'Brian, Michael Illinois 102nd Regiment, Illinois Infantry Infantry
O'Brian, Michael Ohio 23rd Regiment, Ohio Infantry Infantry
O'Brian, Michael Ohio 181st Regiment, Ohio Infantry Infantry
O'Brian, Michael Kansas 1st Regiment, Kansas Infantry Infantry
O'Brian, Michael Iowa 9th Regiment, Iowa Infantry Infantry
O'Brian, Michael Connecticut 6th Regiment, Connecticut Infantry Infantry
O'Brian, Michael Connecticut 7th Regiment, Connecticut Infantry Infantry
O'Brian, Michael Indiana 1st Regiment, Indiana Heavy Artillery Artillery
O'Brian, Michael Pennsylvania 3rd Regiment, Pennsylvania Heavy Artillery Artillery
O'Brian, Michael Pennsylvania 16th Regiment, Pennsylvania Infantry (3 months, 1861) Infantry
O'Brian, Michael Pennsylvania 24th Regiment, Pennsylvania Infantry (3 months, 1861) Infantry
O'Brian, Michael Pennsylvania 50th Regiment, Pennsylvania Infantry Infantry
O'Brian, Michael Union Regular Army 10th Regiment, US Infantry (Regular Army) Infantry
O'Brian, Michael New York 2nd Regiment, New York Heavy Artillery Artillery
O'Brian, Michael Kentucky 5th Regiment, Kentucky Infantry Infantry
O'Brian, Michael Kentucky 16th Regiment, Kentucky Infantry Infantry
O'Brian, Michael New York 6th Regiment, New York Heavy Artillery Artillery
O'Brian, Michael Union Regular Army 9th Regiment, US Infantry (Regular Army) Infantry
O'Brian, Michael New York 1st Regiment, New York Light Artillery Artillery
O'Brian, Michael Massachusetts 22nd Regiment, Massachusetts Infantry Infantry
O'Brian, Michael Massachusetts 24th Regiment, Massachusetts Infantry Infantry
O'Brian, Michael Illinois 2nd Regiment, Illinois Light Artillery Artillery
O'Brian, Michael Illinois 7th Regiment, Illinois Infantry Infantry
O'Brian, Michael Illinois 21st Regiment, Illinois Infantry Infantry
O'Brian, Michael Illinois 35th Regiment, Illinois Infantry Infantry

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NPS Civil War Soldiers & Sailors →

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