| Name | Cemetery | County | Updated |
| MASON, Elizabeth Mary Ann "Nannie" | Bellefontaine Cemetery | St. Louis City | 2020-02-15 06:15:03 |
| MASON, Margaret | Bellefontaine Cemetery | St. Louis City | 2020-02-15 06:15:03 |
| MASON, Richard B (VETERAN 2 Wars) | Bellefontaine Cemetery | St. Louis City | 2018-04-17 07:16:39 |