Johan
Frederik Ernst
Hartnack
Birth date:
4 OCT 1871
Birth place:
,
,
,
Death date:
13 MAR 1933
Death place:
,
,
,
Hartnack Family
Parents:
| Father: | Johaan Justus Hartnack |
| Mother: | Cecilie Elisabeth Steenberg |
Spouse:
| Spouse: |
Siblings:
|
Elna
Hartnack
Johaan Frederik Ernst Hartnack Johan-Frederik Ernst Hartnack Johan Frederik Ernst Hartnack |
Children:
