Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Maria Kostakis (31 - ) |
| Child | Living |
| Father | Andreas Michalis Kostakis (1937 - 2021) |
| Mother | Living |
| Sibling | Living |
| Sibling | Maria Kostakis (31 - ) |
( - )
| Spouse | Living |
| Child | Maria Kostakis (31 - ) |
| Child | Living |
| Father | Andreas Michalis Kostakis (1937 - 2021) |
| Mother | Living |
| Sibling | Living |
| Sibling | Maria Kostakis (31 - ) |