Individual Details
Living
( - )
Families
| Father | Nicholas Demarco (1886 - 1966) |
| Mother | Mary Yaffallo (1890 - 1978) |
| Sibling | Mary Demarco ( - 1978) |
| Sibling | Anthony Demarco (1915 - 1996) |
| Sibling | Lena Ann DeMarco (1921 - 1993) |
| Sibling | Joseph Demarco (1925 - 1926) |
| Sibling | Rosina Demarco (1917 - 2011) |
| Sibling | Cecelia Demarco (1930 - 2012) |
| Sibling | Living |
| Sibling | Russell Demarco (1937 - 2009) |