| Name | Cemetery | Parish | Updated |
| JOHNSTON, Andrew J | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-10 17:27:08 |
| JOHNSTON, Arlin | Abita Springs No 1 Cemetery | St. Tammany | 2023-03-05 06:00:56 |
| JOHNSTON, Harold A | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-10 17:27:08 |
| JOHNSTON, June "Noonie" | Mandeville Cemetery | St. Tammany | 2022-07-20 06:00:34 |
| JOHNSTON, Maria A, Mrs | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-10 17:27:08 |
| JOHNSTON, Robert Daniel "Pops" | Mandeville Cemetery | St. Tammany | 2022-07-20 06:00:34 |