War Records: O'Brien

Found 1,738 Civil War soldier records for surname "O'Brien" (Union: 1389, Confederacy: 349).

1,738 Results

Union (1,389) Confederacy (349)
Name State Unit Function
O'Brien, John Pennsylvania 67th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 69th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 76th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 81st Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 88th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 95th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 97th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 99th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 104th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 110th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 115th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 118th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 136th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 147th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 183rd Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 186th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 187th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 188th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 199th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Pennsylvania 210th Regiment, Pennsylvania Infantry Infantry
O'Brien, John Colorado Territory 1st Regiment, Colorado Cavalry Cavalry
O'Brien, John Rhode Island 2nd Regiment, Rhode Island Infantry Infantry
O'Brien, John Union Regular Army 2nd Regiment, US Cavalry (Regular Army) Cavalry
O'Brien, John Washington Territory 1st Regiment, Washington Infantry Infantry
O'Brien, John Union Regular Army 5th Regiment, US Infantry (Regular Army) Infantry
O'Brien, John New Jersey 1st Regiment, New Jersey Cavalry Cavalry
O'Brien, John New York 102nd Regiment, New York Infantry Infantry
O'Brien, John New York 10th Regiment, New York Infantry Infantry
O'Brien, John New York 133rd Regiment, New York Infantry Infantry
O'Brien, John New York 13th Regiment, New York Cavalry Cavalry
O'Brien, John New York 15th Regiment, New York Cavalry Cavalry
O'Brien, John New York 170th Regiment, New York Infantry Infantry
O'Brien, John California 1st Regiment, California Cavalry Cavalry
O'Brien, John California 2nd Regiment, California Cavalry Cavalry
O'Brien, John California 2nd Regiment, California Infantry Infantry
O'Brien, John California 3rd Regiment, California Infantry Infantry
O'Brien, John California 4th Regiment, California Infantry Infantry
O'Brien, John California 6th Regiment, California Infantry Infantry
O'Brien, John New York 187th Regiment, New York Infantry Infantry
O'Brien, John New York 193rd Regiment, New York Infantry Infantry
O'Brien, John Oregon 1st Regiment, Oregon Cavalry Cavalry
O'Brien, John New York 21st Regiment, New York Cavalry Cavalry
O'Brien, John New York 22nd Regiment, New York Cavalry Cavalry
O'Brien, John New York 2nd Regiment, New York Cavalry Cavalry
O'Brien, John New Jersey 5th Regiment, New Jersey Infantry Infantry
O'Brien, John New Jersey 6th Regiment, New Jersey Infantry Infantry
O'Brien, John Kentucky 2nd Regiment, Kentucky Cavalry Cavalry
O'Brien, John Kentucky 14th Regiment, Kentucky Cavalry Cavalry
O'Brien, John Kentucky 15th Regiment, Kentucky Infantry Infantry
O'Brien, John Kentucky 28th Regiment, Kentucky Infantry Infantry

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NPS Civil War Soldiers & Sailors →

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