Gosse
Koolstra
Birth date:
1876
Birth place:
Leeuwarden,
,
,
Death date:
Death place:
,
,
,
Koolstra Family
Parents:
| Father: | Paulus Koolstra |
| Mother: | Itje Bijlenga |
Spouse:
| Spouse: | Jane Dirkiena Koster |
Siblings:
Children:
