| Name | Cemetery | County | Updated |
| KOPP, Charles | Naperville Cemetery | DuPage | 2018-03-31 23:03:34 |
| KOPP, Levi | Naperville Cemetery | DuPage | 2018-03-31 23:03:34 |
| KOPP, Martha H. | Naperville Cemetery | DuPage | 2018-03-31 23:03:34 |
| KOPP, Mary | Naperville Cemetery | DuPage | 2018-03-31 23:03:34 |
| KOPP, Unknown | Naperville Cemetery | DuPage | 2018-03-31 23:03:34 |