Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Augustus O'Neill ( - ) |
| Mother | Anna Campbell ( - ) |
| Sibling | Living |
| Sibling | William O'Neill ( - 1999) |
| Sibling | Francis O'Neill ( - 1999) |
| Sibling | Hugh O'Neill ( - 1999) |
| Sibling | Augustus Patrick O'Neill (1925 - 1999) |
| Sibling | Living |