| Father | James (Jimmy) O'SULLIVAN (1883 - 1959) |
| Mother | Mary (Mollie) MURPHY (1891 - 1968) |
| Sibling | Mary (Maura) Ann O'SULLIVAN (1919 - 1920) |
| Sibling | Julia (Sr. Aquinas) O'SULLIVAN (1920 - 2004) |
| Sibling | James (Jimmy) O'SULLIVAN (1921 - 2011) |
| Sibling | Alice (Leshia) O'SULLIVAN (1922 - 1999) |
| Sibling | Mary Ellen (Eileen) O'SULLIVAN (1924 - 2016) |
| Sibling | Patrick O'SULLIVAN (1925 - 1979) |
| Sibling | Catherine (Kitty) (Sr. Constance) O'SULLIVAN (1929 - 2016) |
| Sibling | Mary (Maura) O'SULLIVAN (1931 - 1931) |
| Sibling | Michael O'SULLIVAN (1931 - 1931) |
| Sibling | Siobhan O'SULLIVAN (1932 - 1952) |
| Sibling | Bridget (Breda) O'SULLIVAN (1934 - 2017) |