Johannes
Bernardus
de Koff
Birth date:
23 MAR 1889
Birth place:
Amsterdam,
,
,
Death date:
20 FEB 1965
Death place:
Amsterdam,
,
,
de Koff Family
Parents:
| Father: | Hendrik de Koff |
| Mother: | Petronella Maria Smit |
Spouse:
| Spouse: | Fennechien Smith |
Siblings:
|
Johannes
Bernardus
de Koff
|
Children:
