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, Thomas New Hampshire 2nd Regiment, New Hampshire Infantry Infantry
O'Brian, Thomas Maryland 9th Regiment, Maryland Infantry (6 months, 1863-1864) Infantry
O'Brian, Thomas Maryland 12th Regiment, Maryland Infantry (100 days, 1864) Infantry
O'Brian, Thomas New Hampshire 9th Regiment, New Hampshire Infantry Infantry
O'Brian, Thomas Pennsylvania 194th Regiment, Pennsylvania Infantry (100 days, 1864) Infantry
O'Brian, Thomas West Virginia 2nd Regiment, West Virginia Cavalry Cavalry
O'Brian, Thomas New Jersey 40th Regiment, New Jersey Infantry Infantry
O'Brian, Thomas New York 61st Regiment, New York Infantry Infantry
O'Brian, Thomas B. West Virginia 9th Regiment, West Virginia Infantry Infantry
O'Brian, Thomas F. Illinois 127th Regiment, Illinois Infantry Infantry
O'Brian, Tim Wisconsin 4th Regiment, Wisconsin Cavalry Cavalry
O'Brian, Timothy Indiana 35th Regiment, Indiana Infantry Infantry
O'Brian, Timothy Iowa 27th Regiment, Iowa Infantry Infantry
O'Brian, Timothy Wisconsin 14th Regiment, Wisconsin Infantry Infantry
O'Brian, Timothy Michigan 2nd Regiment, Michigan Infantry Infantry
O'Brian, Timothy Rhode Island 1st Regiment, Rhode Island Light Artillery Artillery
O'Brian, Timothy New York 34th Regiment, New York Infantry Infantry
O'Brian, Timothy Pennsylvania 1st Regiment, Pennsylvania Light Artillery (14th Reserves) Artillery
O'Brian, Timothy New York 8th Regiment, New York National Guard (30 days, 1863)
O'Brian, Walter Illinois 151st Regiment, Illinois Infantry (1 year, 1865) Infantry
O'Brian, Walter M. Iowa 21st Regiment, Iowa Infantry Infantry
O'Brian, William Ohio 177th Regiment, Ohio Infantry Infantry
O'Brian, William Connecticut 2nd Regiment, Connecticut Heavy Artillery Artillery
O'Brian, William Veteran Reserve 1st Battalion, Veteran Reserve Corps
O'Brian, William Maryland 1st Regiment, Maryland Infantry Infantry
O'Brian, William Maryland 5th Regiment, Maryland Infantry Infantry
O'Brian, William Indiana 12th Regiment, Indiana Infantry Infantry
O'Brian, William Indiana 59th Regiment, Indiana Infantry Infantry
O'Brian, William Pennsylvania 45th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 116th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 119th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Massachusetts 61st Regiment, Massachusetts Infantry Infantry
O'Brian, William Illinois 59th Regiment, Illinois Infantry Infantry
O'Brian, William Minnesota 10th Regiment, Minnesota Infantry Infantry
O'Brian, William Connecticut 5th Regiment, Connecticut Infantry Infantry
O'Brian, William Maryland 1st Regiment, Maryland Cavalry Cavalry
O'Brian, William Wisconsin 17th Regiment, Wisconsin Infantry Infantry
O'Brian, William Indiana 97th Regiment, Indiana Infantry Infantry
O'Brian, William Pennsylvania 9th Regiment, Pennsylvania Infantry (3 months, 1861) Infantry
O'Brian, William Pennsylvania 52nd Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 66th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 69th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 99th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Pennsylvania 105th Regiment, Pennsylvania Infantry Infantry
O'Brian, William Union Regular Army 17th Regiment, US Infantry (Regular Army) Infantry
O'Brian, William New York 155th Regiment, New York Infantry Infantry
O'Brian, William New York 170th Regiment, New York Infantry Infantry
O'Brian, William New York 8th Regiment, New York Cavalry Cavalry
O'Brian, William Massachusetts 27th Regiment, Massachusetts Infantry Infantry
O'Brian, William Massachusetts 49th Regiment, Massachusetts Infantry (Militia) Infantry

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