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, James New York 136th Regiment, New York Infantry Infantry
O'Brian, James New York 15th Regiment, New York Engineers Engineers
O'Brian, James New York 3rd Regiment, New York Light Artillery Artillery
O'Brian, James New York 43rd Regiment, New York Infantry Infantry
O'Brian, James New York 54th Regiment, New York Infantry Infantry
O'Brian, James New Jersey 9th Regiment, New Jersey Infantry Infantry
O'Brian, James Massachusetts 2nd Regiment, Massachusetts Heavy Artillery Artillery
O'Brian, James Massachusetts 28th Regiment, Massachusetts Infantry Infantry
O'Brian, James Illinois 10th Regiment, Illinois Cavalry Cavalry
O'Brian, James Illinois 15th Regiment, Illinois Cavalry Cavalry
O'Brian, James Illinois 38th Regiment, Illinois Infantry Infantry
O'Brian, James Illinois 47th Regiment, Illinois Infantry Infantry
O'Brian, James Illinois 58th Regiment, Illinois Infantry Infantry
O'Brian, James Ohio 10th Regiment, Ohio Cavalry Cavalry
O'Brian, James Ohio 23rd Regiment, Ohio Infantry Infantry
O'Brian, James Ohio 67th Regiment, Ohio Infantry Infantry
O'Brian, James Illinois 142nd Regiment, Illinois Infantry (100 days, 1864) Infantry
O'Brian, James United States Colored Troops 6th Regiment, United States Colored Infantry Infantry
O'Brian, James New Hampshire 3rd Regiment, New Hampshire Infantry Infantry
O'Brian, James Maryland 12th Regiment, Maryland Infantry (100 days, 1864) Infantry
O'Brian, James New Hampshire 9th Regiment, New Hampshire Infantry Infantry
O'Brian, James Pennsylvania 18th Regiment, Pennsylvania Cavalry (163rd Volunteers) Cavalry
O'Brian, James Rhode Island 11th Regiment, Rhode Island Infantry Infantry
O'Brian, James New York 181st Regiment, New York Infantry Infantry
O'Brian, James New York 37th Regiment, New York Infantry Infantry
O'Brian, James Ohio 2nd Regiment, Ohio Infantry Militia (30 days, 1862) Infantry
O'Brian, James Pennsylvania 13th Regiment, Pennsylvania Reserve Infantry (42nd Volunteers/1st Pennsylvania Rifles) Infantry
O'Brian, James C. Kentucky 1st Regiment, Kentucky Infantry Infantry
O'Brian, James H. Iowa 27th Regiment, Iowa Infantry Infantry
O'Brian, James H. Nevada 1st Battalion, Nevada Infantry Infantry
O'Brian, James L. Massachusetts 2nd Regiment, Massachusetts Cavalry Cavalry
O'Brian, James S. Massachusetts 2nd Regiment, Massachusetts Heavy Artillery Artillery
O'Brian, James W. Union Regular Army 1st Regiment, US Artillery (Regular Army) Artillery
O'Brian, Jeremiah New York 38th Regiment, New York Infantry Infantry
O'Brian, Jeremiah Massachusetts 2nd Regiment, Massachusetts Infantry Infantry
O'Brian, Jeremiah Massachusetts 22nd Regiment, Massachusetts Infantry Infantry
O'Brian, Jeremiah Rhode Island 3rd Regiment, Rhode Island Heavy Artillery Artillery
O'Brian, Jeremiah H. Ohio 8th Regiment, Ohio Cavalry Cavalry
O'Brian, Jereniah New York 24th Regiment, New York Cavalry Cavalry
O'Brian, Jerry H. New York 17th Independent Battery, New York Light Artillery Artillery
O'Brian, John Illinois Unassigned Illinois Volunteers
O'Brian, John Veteran Reserve Unassigned Veteran Reserve Corps
O'Brian, John Nevada 1st Battalion, Nevada Cavalry Cavalry
O'Brian, John Indiana 17th Battery, Indiana Light Artillery Artillery
O'Brian, John Pennsylvania 3rd Regiment, Pennsylvania Cavalry Cavalry
O'Brian, John Pennsylvania 79th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 63rd Regiment, Pennsylvania Infantry Infantry
O'Brian, John Pennsylvania 198th Regiment, Pennsylvania Infantry Infantry
O'Brian, John Illinois 11th Regiment, Illinois Cavalry Cavalry
O'Brian, John Ohio 10th Regiment, Ohio Cavalry Cavalry

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