| Father | Patrick LAVIN (1843 - 1911) |
| Mother | Jane O'HARA (1848 - 1922) |
| Sibling | Luke Joseph LAVIN (1872 - 1955) |
| Sibling | Lawrence LAVIN (1874 - 1940) |
| Sibling | Brigid (Delia) Catherine LAVIN (1875 - ) |
| Sibling | Ann Jane (Sr. Frances Paula) LAVIN (1878 - 1940) |
| Sibling | Elizabeth LAVIN (1879 - 1959) |
| Sibling | Emily Margaret LAVIN (1882 - 1966) |
| Sibling | Charles John LAVIN (1883 - 1947) |
| Sibling | Joseph Richard LAVIN (1886 - 1964) |
| Sibling | Sarah Agnes (Agnes) LAVIN (1888 - 1969) |
| Sibling | Francis (Frank) Xavier LAVIN (1890 - 1935) |
| Sibling | Kieran Patrick (Fr. Damian) LAVIN (1892 - 1918) |