| Name | Cemetery | Parish | Updated |
| DECKER, Barbara Ann | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-13 06:01:46 |
| DECKER, Charles Willard (Veteran WWII) | Mandeville Cemetery | St. Tammany | 2022-08-02 06:00:39 |
| DECKER, Corine | Mandeville Cemetery | St. Tammany | 2022-07-15 06:00:33 |
| DECKER, Dana Paul | Mandeville Cemetery | St. Tammany | 2022-07-15 06:00:32 |
| DECKER, Emily | Greenwood & Annex #1 (Slidell) Cemetery | St. Tammany | 2019-07-10 06:00:48 |
| DECKER, Paul | Mandeville Cemetery | St. Tammany | 2022-07-15 06:00:33 |
| DECKER, Robert "Bobby" | Saint Joseph Abbey Cemetery | St. Tammany | 2023-01-13 06:01:46 |
| DECKER , Seth Hecock (Veteran WWI) | Greenwood & Annex #1 (Slidell) Cemetery | St. Tammany | 2019-07-10 06:00:48 |
| DECKER, Unknown | Greenwood & Annex #1 (Slidell) Cemetery | St. Tammany | 2019-07-10 06:00:48 |