| Name | Cemetery | Parish | Updated |
| O'BRIEN, Aaron, Jr (Veteran) | Williams (Lacombe) Cemetery | St. Tammany | 2022-10-21 06:01:01 |
| O'BRIEN, Alyce | Saint Joseph Abbey Cemetery | St. Tammany | 2023-04-11 06:00:58 |
| O'BRIEN, Charles L | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-19 06:01:09 |
| O'BRIEN, John Patrick | Saint Lazarus of Bethany Cemetery | St. Tammany | 2023-10-08 10:02:25 |