| Name | Cemetery | County | Updated |
| O'NEILL, Anna | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:25 |
| O'NEILL, Anna E. | All Saints (Des Plaines) Cemetery | Cook | 2018-12-31 06:03:03 |
| O'NEILL, Bernice C. | All Saints (Des Plaines) Cemetery | Cook | 2018-12-31 06:03:03 |
| O'NEILL, Catherine | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:25 |
| O'NEILL, Dwight D. | All Saints (Des Plaines) Cemetery | Cook | 2018-12-31 06:03:03 |
| O'NEILL, Edward | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:25 |
| O'NEILL, Ellen H. | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:25 |
| O'NEILL, Marcella | All Saints (Des Plaines) Cemetery | Cook | 2018-12-31 06:03:03 |
| O'NEILL, Marguerite C. | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:26 |
| O'NEILL, Martin | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:26 |
| O'NEILL, Martin F. | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:26 |
| O'NEILL, Mary | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:25 |
| O'NEILL, Mary King | All Saints (Des Plaines) Cemetery | Cook | 2018-03-31 07:03:26 |
| O'NEILL, Mary M. | All Saints (Des Plaines) Cemetery | Cook | 2018-12-31 06:03:03 |
| O'NEILL, Unknown | Mount Carmel Cemetery | Cook | 2018-03-31 07:03:26 |