Gerardus
Koolhaas
Birth date:
1818
Birth place:
,
,
,
Death date:
1871
Death place:
,
,
,
Koolhaas Family
Parents:
| Father: | Egbert Koolhaas |
| Mother: | Helena Weemhof |
Spouse:
| Spouse: | Geertruij Anna Van Os |
Siblings:
Children:
