| Name | Cemetery | County | Updated |
| DUFFNER, Anna | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |
| DUFFNER, Augustin Jr. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Augustin Sr. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Carl Joseph | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Dorothy W. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Family Stone | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |
| DUFFNER, Florian A. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |
| DUFFNER, Francis Lena | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Genevieve M. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:37 |
| DUFFNER, Gertrude M. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |
| DUFFNER, Laura M. | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |
| DUFFNER, Richard J. (WW II) | St. Mary's Cemetery | Codington | 2015-08-12 16:32:38 |