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, Dennis District Of Columbia 1st Regiment, District of Columbia Cavalry Cavalry
O'Brian, Edward Indiana 9th Regiment, Indiana Infantry Infantry
O'Brian, Edward Illinois Unassigned Illinois Volunteers
O'Brian, Edward Minnesota Brackett's Battalion, Minnesota Cavalry Cavalry
O'Brian, Edward Wisconsin 14th Regiment, Wisconsin Infantry Infantry
O'Brian, Edward Pennsylvania 50th Regiment, Pennsylvania Infantry Infantry
O'Brian, Edward Pennsylvania 68th Regiment, Pennsylvania Infantry Infantry
O'Brian, Edward Veteran Reserve 13th Regiment, Veteran Reserve Corps
O'Brian, Edward Veteran Reserve 14th Regiment, Veteran Reserve Corps
O'Brian, Edward Maryland 1st Regiment, Maryland Cavalry Cavalry
O'Brian, Edward Maryland 2nd Regiment, Maryland Infantry Infantry
O'Brian, Edward Wisconsin 5th Regiment, Wisconsin Infantry Infantry
O'Brian, Edward Michigan 7th Regiment, Michigan Cavalry Cavalry
O'Brian, Edward Michigan 9th Regiment, Michigan Cavalry Cavalry
O'Brian, Edward Pennsylvania 69th Regiment, Pennsylvania Infantry Infantry
O'Brian, Edward Pennsylvania 71st Regiment, Pennsylvania Infantry Infantry
O'Brian, Edward New Jersey 2nd Regiment, New Jersey Cavalry Cavalry
O'Brian, Edward Massachusetts 2nd Regiment, Massachusetts Heavy Artillery Artillery
O'Brian, Edward Illinois 7th Regiment, Illinois Cavalry Cavalry
O'Brian, Edward Illinois 42nd Regiment, Illinois Infantry Infantry
O'Brian, Edward Ohio 61st Regiment, Ohio Infantry Infantry
O'Brian, Edward New Hampshire 14th Regiment, New Hampshire Infantry Infantry
O'Brian, Edward Maryland 10th Regiment, Maryland Infantry (6 months, 1863-1864) Infantry
O'Brian, Edward Pennsylvania 12th Regiment, Pennsylvania Infantry (3 months, 1861) Infantry
O'Brian, Edward New York 99th Regiment, New York Infantry National Guard (100 days, 1864) Infantry
O'Brian, Edward F. Massachusetts 28th Regiment, Massachusetts Infantry Infantry
O'Brian, Edward M. Michigan 1st Regiment, Michigan Light Artillery Artillery
O'Brian, Edwin Indiana 9th Regiment, Indiana Infantry Infantry
O'Brian, Ellmore West Virginia 7th Regiment, West Virginia Cavalry Cavalry
O'Brian, Enoc W. Indiana 57th Regiment, Indiana Infantry Infantry
O'Brian, Francis New Jersey 7th Regiment, New Jersey Infantry Infantry
O'Brian, Francis Pennsylvania 13th Regiment, Pennsylvania Cavalry (117th Volunteers) Cavalry
O'Brian, Francis Pennsylvania 15th Regiment, Pennsylvania Cavalry (160th Volunteers) Cavalry
O'Brian, Francis New Jersey 5th Regiment, New Jersey Infantry Infantry
O'Brian, Francis B. Minnesota 10th Regiment, Minnesota Infantry Infantry
O'Brian, Frank Maine 7th Regiment, Maine Infantry Infantry
O'Brian, Frank Iowa 8th Regiment, Iowa Infantry Infantry
O'Brian, Frederick Pennsylvania 199th Regiment, Pennsylvania Infantry Infantry
O'Brian, Frederick Maine 17th Regiment, Maine Infantry Infantry
O'Brian, George Wisconsin 34th Regiment, Wisconsin Infantry (Militia) Infantry
O'Brian, George Pennsylvania 61st Regiment, Pennsylvania Infantry Infantry
O'Brian, George Illinois 50th Regiment, Illinois Infantry Infantry
O'Brian, George Connecticut 20th Regiment, Connecticut Infantry Infantry
O'Brian, George Veteran Reserve 12th Regiment, Veteran Reserve Corps
O'Brian, George Delaware 4th Regiment, Delaware Infantry Infantry
O'Brian, George Ohio 26th Regiment, Ohio Infantry Infantry
O'Brian, George C. Pennsylvania 2nd Regiment, Pennsylvania Cavalry (59th Volunteers) Cavalry
O'Brian, George G. Union Regular Army 9th Regiment, US Infantry (Regular Army) Infantry
O'Brian, George Mc. Illinois Cogswell's Independent Battery, Illinois Light Artillery Artillery
O'Brian, George W. Kentucky 14th Regiment, Kentucky Infantry Infantry

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