Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Panagiotis Georgios Koumantaros (1899 - ) |
| Mother | Efrosyni V. Christakakos (1904 - ) |
| Sibling | Georgios Panagiotis Koumantaros (1925 - ) |
| Sibling | Living |
( - )
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Panagiotis Georgios Koumantaros (1899 - ) |
| Mother | Efrosyni V. Christakakos (1904 - ) |
| Sibling | Georgios Panagiotis Koumantaros (1925 - ) |
| Sibling | Living |