John
Koopman
Birth date:
22 SEP 1875
Birth place:
New Vienna,
Dubuque,
Iowa,
United States
Death date:
9 JAN 1929
Death place:
Petersburg,
Delaware,
Iowa,
United States
Koopman Family
Parents:
| Father: | Christopher Koopman |
| Mother: | Margaretha Berning |
Spouse:
| Spouse: | Anna Katherine Osterhaus |
Siblings:
Children:
