| Name | Cemetery | County | Updated |
| O'BRIEN, Gladys | Westhampton Cemetery | Suffolk | 2015-11-26 13:17:08 |
| O'BRIEN, Infant Son | Long Island National Cemetery | Suffolk | 2015-11-29 13:15:04 |
| O'BRIEN, John F | Sacred Hearts of Jesus and Mary (Southampton) Cemetery | Suffolk | 2015-11-29 13:15:03 |
| O'BRIEN, Josephine M. | Calverton National Cemetery | Suffolk | 2015-11-29 13:15:03 |
| O'BRIEN, Mary | Long Island National Cemetery | Suffolk | 2015-11-29 13:15:04 |
| O'BRIEN, Vernon | Saint James Catholic (Setauket) Cemetery | Suffolk | 2016-12-07 05:15:32 |