Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Child | Living |
| Child | Living |
| Father | Denis (Dinny) O'BRIEN ( - 2010) |
| Mother | Julia (Sheila) O'SULLIVAN (1926 - 2024) |
| Sibling | Denis O'BRIEN ( - ) |
| Sibling | Living |
| Sibling | Living |
( - )
| Spouse | Living |
| Child | Living |
| Child | Living |
| Child | Living |
| Father | Denis (Dinny) O'BRIEN ( - 2010) |
| Mother | Julia (Sheila) O'SULLIVAN (1926 - 2024) |
| Sibling | Denis O'BRIEN ( - ) |
| Sibling | Living |
| Sibling | Living |