Johannes
Adrianus
de Koff
Birth date:
9 FEB 1914
Birth place:
De Bilt,
,
,
Death date:
Death place:
,
,
,
de Koff Family
Parents:
| Father: | Leendert de Koff |
| Mother: | Cornelia Johanna Grimmelikhuijzen |
Spouse:
| Spouse: |
Siblings:
|
Johannes
Adrianus
de Koff
Frederikus Cornelia |
Children:
