Individual Details
Joan E. Koonce
( - )
Families
| Father | James Leo Koonce (1901 - 1975) |
| Mother | Catherine Cabral 'Koonce' (1900 - ) |
| Sibling | James Leo Koonce Jr |
| Sibling | Catherine E. Koonce 'Hummer' |
| Sibling | Patricia A. Koonce 'Deziomba' |
( - )
| Father | James Leo Koonce (1901 - 1975) |
| Mother | Catherine Cabral 'Koonce' (1900 - ) |
| Sibling | James Leo Koonce Jr |
| Sibling | Catherine E. Koonce 'Hummer' |
| Sibling | Patricia A. Koonce 'Deziomba' |