| Name | Cemetery | County | Updated |
| OLOFSON, Albert J. | Mission Hill Congregational Cemetery | Yankton | 2015-08-15 05:40:18 |
| OLOFSON, Howard T. | Garden of Memories-Yankton Cemetery | Yankton | 2015-08-15 05:40:18 |
| OLOFSON, Leona K. | Garden of Memories-Yankton Cemetery | Yankton | 2015-08-15 05:40:18 |
| OLOFSON, Sophia S. | Mission Hill Congregational Cemetery | Yankton | 2015-08-15 05:40:18 |