FREDERICKSBURG/SPOTSYLVANIA
CIVIL WAR CEMETERIES
SOLDIERS LAST NAME
"O"
| State | Surname | Given | Number | Coordinates | Site | Remarks |
| Georgia | O'Neil | J.R. | 15\12 | . | Fred. | . |
| Alabama | O. | L.A. | 9\12 | . | Fred. | . |
| S.C. | O. | S.W. | 6\13 | . | Fred. | . |
| N.C. | Oates | . | 9\12 | . | Fred. | . |
| Georgia | Oban | White | 7\12 | H 15 | Fred. | . |
| Virginia | Obannon | Henry Clay | . | B 6 | Fred. | Sec. 3 Co. B 6 Va. Cav. C.S.A. |
| Arkansas | Odonnell | Mike | . | . | Fred. | SW City |
| Georgia | Odum | D. | 13\12 | A 20 | Fred. | . |
| Georgia | Ogletree | J.L. | . | \13 | Spotsy. | . |
| Virginia | Old | JNO. F. | 12\14 | . | Fred. | . |
| Miss. | Old | J.M. | . | . | Fred. | SW City |
| N.C. | Oldham | Henry | 16\12 | . | Fred. | . |
| Texas | Oliver | John A. | . | . | Fred. | SW City |
| N.C. | Oliver | N.P. | . | . | Fred. | SW City |
| Georgia | Oneal | A.J. | . | F 13 | Spotsy. | . |
| Miss. | Onk | Sergt. C.R. | 5\12 | . | Fred. | . |
| N.C. | Overbay | W.H. | 2\11 | . | Fred. | . |
| N.C. | Overcash | S.J. | 11\12 | . | Fred. | . |
| Arkansas | Overstreet | C.C. | . | . | Fred. | SW City |
| S.C. | Owens | E.A. | 6\13 | . | Fred. | . |
| Miss. | Owens | J.T. | . | . | Fred. | SW City |
| S.C. | Owens | A.Y. | . | E 3 | Spotsy. | . |
| S.C. | O___ | J.T. | . | . | Spotsy. | . |
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