| Name | Cemetery | County | Updated |
| MORTENSON, Anna Marie | Salem Lutheran Church Cemetery | Yankton | 2015-08-15 05:24:27 |
| MORTENSON, Clayton M. | Salem Lutheran Church Cemetery | Yankton | 2015-08-15 05:24:26 |
| MORTENSON, P.C. | Salem Lutheran Church Cemetery | Yankton | 2015-08-15 05:24:27 |