| Name | Cemetery | County | Updated |
| O'BRIEN, Anna M. | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Anne A | Woodlawn Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Bertha | Woodlawn Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Charles F. | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Family marker | St. Patrick's (Joliet) Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Johanna | St. Patrick's (Joliet) Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, John | St. Patrick's (Joliet) Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Michael | Wheatland Presbyterian / AKA Scotch Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Mollie E. | Lockport South Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Patrick | Lockport South Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Patrick T. | Lockport South Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Robert B | Woodlawn Cemetery | Will | 2018-04-18 00:03:16 |
| O'BRIEN, Robert E | Woodlawn Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Sarah | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Thomas E. | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Thomas J. | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, Timothy | Lockport South Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, William | St. Patrick's (Joliet) Cemetery | Will | 2018-04-18 00:03:17 |
| O'BRIEN, William Jr | St. Patrick's (Joliet) Cemetery | Will | 2018-04-18 00:03:16 |