| Name | Cemetery | County | Updated |
| O'CONNOR, Eugene J. | Holy Rosary - Kranzburg Cemetery | Codington | 2015-08-12 18:24:41 |
| O'CONNOR, Family Stone | Mount Hope Cemetery | Codington | 2015-08-12 18:24:41 |
| O'CONNOR, Jay | Mount Hope Cemetery | Codington | 2015-08-12 18:24:41 |
| O'CONNOR, Mary | Holy Rosary - Kranzburg Cemetery | Codington | 2015-08-12 19:16:54 |
| O'CONNOR, Mattie | Mount Hope Cemetery | Codington | 2015-08-12 18:24:41 |
| O'CONNOR, William | Mount Hope Cemetery | Codington | 2015-08-12 18:24:41 |