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
Hory, O'Brian Union Regular Army 4th Regiment, US Artillery (Regular Army) Artillery
O'Brian 2nd., John Vermont 2nd Battery, Vermont Light Artillery Artillery
O'Brian Jr., John Ohio 74th Regiment, Ohio Infantry Infantry
O'Brian Sr., John Ohio 74th Regiment, Ohio Infantry Infantry
O'Brian, 2nd, John Massachusetts 37th Regiment, Massachusetts Infantry Infantry
O'Brian, Abraham Pennsylvania 2nd Regiment, Pennsylvania Heavy Artillery (112th Volunteers) Artillery
O'Brian, Abraham Pennsylvania 2nd Regiment, Pennsylvania Provisional Heavy Artillery Artillery
O'Brian, Alfred F. M. West Virginia 4th Regiment, West Virginia Infantry Infantry
O'Brian, Alfred F. M. West Virginia 2nd Regiment, West Virginia Veteran Infantry Infantry
O'Brian, Andrew Pennsylvania 69th Regiment, Pennsylvania Infantry Infantry
O'Brian, Andrew Ohio 124th Regiment, Ohio Infantry Infantry
O'Brian, Andy Illinois 136th Regiment, Illinois Infantry (100 days, 1864) Infantry
O'Brian, Arthur Pennsylvania 109th Regiment, Pennsylvania Infantry Infantry
O'Brian, Bartly Ohio 67th Regiment, Ohio Infantry Infantry
O'Brian, Benjamin Missouri 1st Regiment, Missouri Light Artillery Artillery
O'Brian, Benjamin F. Pennsylvania 29th Regiment, Pennsylvania Infantry Infantry
O'Brian, Bernard New Jersey 9th Regiment, New Jersey Infantry Infantry
O'Brian, Charles Connecticut 14th Regiment, Connecticut Infantry Infantry
O'Brian, Charles Maryland 1st Regiment, Maryland Cavalry Cavalry
O'Brian, Charles Pennsylvania 2nd Regiment, Pennsylvania Cavalry (59th Volunteers) Cavalry
O'Brian, Charles E. Pennsylvania Miller's Independent Battery, Pennsylvania Light Artillery (Emergency, 1863) Artillery
O'Brian, Christopher Pennsylvania 1st Regiment, Pennsylvania Light Artillery (14th Reserves) Artillery
O'Brian, Cornelius Pennsylvania 102nd Regiment, Pennsylvania Infantry Infantry
O'Brian, Daniel Ohio 103rd Regiment, Ohio Infantry Infantry
O'Brian, Daniel Missouri 12th Regiment, Missouri Cavalry Cavalry
O'Brian, Daniel Massachusetts 32nd Regiment, Massachusetts Infantry Infantry
O'Brian, Daniel Illinois 19th Regiment, Illinois Infantry Infantry
O'Brian, Daniel Illinois 20th Regiment, Illinois Infantry Infantry
O'Brian, Daniel Illinois 120th Regiment, Illinois Infantry Infantry
O'Brian, Daniel Indiana 17th Regiment, Indiana Infantry Infantry
O'Brian, Daniel Michigan 27th Regiment, Michigan Infantry Infantry
O'Brian, Daniel Pennsylvania 18th Regiment, Pennsylvania Infantry (3 months, 1861) Infantry
O'Brian, Daniel Pennsylvania 145th Regiment, Pennsylvania Infantry Infantry
O'Brian, Daniel Illinois 47th Regiment, Illinois Infantry Infantry
O'Brian, Daniel Massachusetts 6th Regiment, Massachusetts Infantry (9 months, 1862-63) Infantry
O'Brian, David Missouri 11th Regiment, Missouri Infantry Infantry
O'Brian, David Veteran Reserve 4th Regiment, Veteran Reserve Corps
O'Brian, David New York 97th Regiment, New York Infantry Infantry
O'Brian, David Illinois 41st Regiment, Illinois Infantry Infantry
O'Brian, David Wisconsin 20th Regiment, Wisconsin Infantry Infantry
O'Brian, David United States Colored Troops 8th Regiment, United States Colored Infantry Infantry
O'Brian, David Pennsylvania 8th Regiment, Pennsylvania Cavalry (89th Volunteers) Cavalry
O'Brian, Dennis Missouri 7th Regiment, Missouri Infantry Infantry
O'Brian, Dennis Union Regular Army US Army (Regular Army)
O'Brian, Dennis Illinois 9th Regiment, Illinois Infantry Infantry
O'Brian, Dennis Connecticut 7th Regiment, Connecticut Infantry Infantry
O'Brian, Dennis Pennsylvania 66th Regiment, Pennsylvania Infantry Infantry
O'Brian, Dennis Illinois 58th Regiment, Illinois Infantry Infantry
O'Brian, Dennis New York 14th Regiment, New York Heavy Artillery Artillery
O'Brian, Dennis Kentucky 1st Battalion, Louisville Provost Guard, Kentucky Volunteers

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