
| Charles A O'BRIEN | |
| B: | Jan 1874 |
| Illinois, United States | |
| D: | Yes, date unknown |
| Leander C O'BRIEN | |
| B: | Oct 1879 |
| Illinois, United States | |
| D: | Yes, date unknown |
| Christopher O'BRIEN | |
| B: | Jul 1880 |
| Illinois, United States | |
| D: | Yes, date unknown |
| William Virgil O'BRIEN | |
| B: | 10 Mar 1941 |
| Bush, Williamson, Illinois, United States | |
| D: | 27 May 1998 |
| Carolyn Joyce WILLIAMS | |
| B: | 11 Aug 1943 |
| M: | 15 Aug 1967 |
| D: | Yes, date unknown |
| Mathew A. STOUT | |
| B: | 3 Jun 1973 |
| D: | 4 Oct 1997 |
| William Virgil O'BRIEN | |
| B: | 9 Mar 1910 |
| White, Illinois, United States | |
| D: | 5 Feb 1959 |
| Herrin, Williamson, Illinois, United States | |
| Violet Mae MCCREE | |
| B: | 2 May 1917 |
| Cambria, Williamson, Illinois, United States | |
| M: | 26 Mar 1935 |
| Cambria, Williamson, Illinois | |
| D: | 12 Dec 1978 |
| Herrin, Williamson, Illinois, United States | |
| Thomas Layfette J. O'BRIEN | |
| B: | Jan 1882 |
| Illinois, United States | |
| D: | 1952 |
| Goldia Orpha QUALLS | |
| B: | 15 Jun 1895 |
| Illinois, United States | |
| D: | 1993 |
| Sarah M O'BRIEN | |
| B: | Dec 1883 |
| Illinois, United States | |
| D: | Yes, date unknown |
| John E O'BRIEN | |
| B: | Apr 1887 |
| Illinois, United States | |
| D: | Yes, date unknown |
| John O'BRIEN | |
| B: | Jul 1833 |
| Indiana, United States | |
| D: | Yes, date unknown |
| Catharine | |
| B: | Feb 1844 |
| Illinois, United States | |
| M: | 1861 |
| D: | Yes, date unknown |