Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Laurence Joseph (Larry Joe) O'HARA (1896 - 1981) |
| Mother | Laura HENRY ( - 1987) |
| Sibling | Joseph Emmanuel O'HARA (1930 - 2018) |
| Sibling | Living |
| Sibling | Laurence Kane O'HARA (1934 - 2005) |
| Sibling | Charles John O'HARA (1935 - 1980) |
| Sibling | Leo O'HARA (1939 - ) |
| Sibling | Kieran O'HARA (1940 - 1941) |
| Sibling | Living |
| Sibling | Elizabeth (Lily) Angela O'HARA (1944 - 1994) |
| Sibling | Living |
| Sibling | Living |