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, Patrick Pennsylvania 52nd Regiment, Pennsylvania Infantry Infantry
O'Brian, Patrick Pennsylvania 67th Regiment, Pennsylvania Infantry Infantry
O'Brian, Patrick Pennsylvania 69th Regiment, Pennsylvania Infantry Infantry
O'Brian, Patrick Pennsylvania 97th Regiment, Pennsylvania Infantry Infantry
O'Brian, Patrick Pennsylvania 118th Regiment, Pennsylvania Infantry Infantry
O'Brian, Patrick Union Regular Army 17th Regiment, US Infantry (Regular Army) Infantry
O'Brian, Patrick Union Regular Army 3rd Regiment, US Artillery (Regular Army) Artillery
O'Brian, Patrick New Jersey 40th Regiment, New Jersey Infantry Infantry
O'Brian, Patrick New York 67th Regiment, New York Infantry Infantry
O'Brian, Patrick New York 69th Regiment, New York Infantry Infantry
O'Brian, Patrick Massachusetts 2nd Regiment, Massachusetts Cavalry Cavalry
O'Brian, Patrick Massachusetts 24th Regiment, Massachusetts Infantry Infantry
O'Brian, Patrick Illinois 6th Regiment, Illinois Cavalry Cavalry
O'Brian, Patrick Illinois 10th Regiment, Illinois Cavalry Cavalry
O'Brian, Patrick Illinois 37th Regiment, Illinois Infantry Infantry
O'Brian, Patrick Illinois 38th Regiment, Illinois Infantry Infantry
O'Brian, Patrick Illinois 39th Regiment, Illinois Infantry Infantry
O'Brian, Patrick Illinois 44th Regiment, Illinois Infantry Infantry
O'Brian, Patrick Illinois 95th Regiment, Illinois Infantry Infantry
O'Brian, Patrick Ohio 11th Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 39th Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 47th Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 56th Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 82nd Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 98th Regiment, Ohio Infantry Infantry
O'Brian, Patrick Ohio 183rd Regiment, Ohio Infantry Infantry
O'Brian, Patrick Kansas 19th Regiment, Kansas Cavalry (6 months) Cavalry
O'Brian, Patrick New Hampshire 10th Regiment, New Hampshire Infantry Infantry
O'Brian, Patrick Other Volunteers 1st Regiment, Mississippi Marine Brigade Infantry Infantry
O'Brian, Patrick Pennsylvania 1st Battalion, Pennsylvania Infantry (6 months, 1863-1864) Infantry
O'Brian, Patrick New Jersey 1st Regiment, New Jersey Cavalry Cavalry
O'Brian, Patrick Ohio 2nd Regiment, Ohio Infantry Militia (30 days, 1862) Infantry
O'Brian, Patrick E. Veteran Reserve 2nd Battalion, Veteran Reserve Corps
O'Brian, Patrick E. Veteran Reserve Unassigned Veteran Reserve Corps
O'Brian, Patrick E. Michigan 25th Regiment, Michigan Infantry Infantry
O'Brian, Patrick H. Pennsylvania 193rd Regiment, Pennsylvania Infantry (100 days, 1864) Infantry
O'Brian, Patrick H. Massachusetts 7th Regiment, Massachusetts Infantry Infantry
O'Brian, Patrick H. New Hampshire 1st Regiment, New Hampshire Cavalry Cavalry
O'Brian, Peter Connecticut 11th Regiment, Connecticut Infantry Infantry
O'Brian, Peter Massachusetts 9th Regiment, Massachusetts Infantry Infantry
O'Brian, Peter Kentucky 1st Regiment, Kentucky Cavalry Cavalry
O'Brian, Peter Union Regular Army 6th Regiment, US Infantry (Regular Army) Infantry
O'Brian, Peter West Virginia 15th Regiment, West Virginia Infantry Infantry
O'Brian, Richard Missouri 6th Regiment, Missouri Infantry Infantry
O'Brian, Richard Pennsylvania 105th Regiment, Pennsylvania Infantry Infantry
O'Brian, Richard New York 11th Regiment, New York Cavalry Cavalry
O'Brian, Richard Wisconsin 8th Independent Battery, Wisconsin Light Artillery Artillery
O'Brian, Richard Massachusetts 24th Regiment, Massachusetts Infantry Infantry
O'Brian, Richard Ohio 154th Regiment, Ohio Infantry (National Guard) Infantry
O'Brian, Riley New Jersey 1st Regiment, New Jersey 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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