Individual Details
Living
( - )
Families
| Father | Martin Joseph O'Brien ( - 1989) |
| Mother | Annie Marie Healy ( - 1989) |
| Sibling | Howard James O'Brien (1917 - 1989) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Eileen O'Brien ( - 1989) |
| Sibling | Martin O'Brien ( - 1989) |
| Sibling | Gerard O'Brien ( - 1989) |