Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Father | Peter J. Costas (1930 - 1992) |
| Mother | Louise DePiano (1931 - 2012) |
| Sibling | Living |
( - )
| Spouse | Living |
| Child | Living |
| Father | Peter J. Costas (1930 - 1992) |
| Mother | Louise DePiano (1931 - 2012) |
| Sibling | Living |