Johann
F.
Olthoff
Birth date:
1875
Birth place:
,
,
Iowa,
United States
Death date:
Death place:
,
,
,
Olthoff Family
Parents:
| Father: | Ottje Olthoff |
| Mother: | Gesina Janssen |
Spouse:
| Spouse: | Helen |
Siblings:
|
Louise
Olthoff
Johann F. Olthoff Henry Olthoff Gesina Oltholff |
Children:
