Johannes
Gregorius
Koch
Birth date:
Birth place:
,
,
,
Death date:
Death place:
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Koch Family
Parents:
| Father: | August Christoffel Koch |
| Mother: | Catharina Margaretha Harms |
Spouse:
| Spouse: | Henrietta Wilhelmina Rudolph |
Siblings:
|
Johan
Christoffel
Koch
Carel August Koch Engela Frederica Paulina Koch Maria Christina Koch Carel Christiaan Koch August Christoffel Koch Johannes Gregorius Koch Johanna Carolina Koch Catharina Christina Koch Carl Daniel Ewald Koch Anna Johanna Koch |
Children:
|
Helena
Johanna Gorendina
Koch
|
