| Name | Cemetery | County | Updated |
| MATTERN, Leo J. "Jim" | Sacred Heart Catholic Cemetery | Yankton | 2015-08-15 05:16:05 |
| MATTERN, Leo James | Sacred Heart Catholic Cemetery | Yankton | 2015-08-15 05:16:05 |
| MATTERN, Maxine E. "Betty" | Sacred Heart Catholic Cemetery | Yankton | 2015-08-15 05:16:05 |