Gerardus
Johannesz
Valkenburg
Birth date:
21 MAY 1840
Birth place:
Delfshaven,
Zuid Holland,
,
Netherlands
Death date:
Death place:
,
,
,
Valkenburg Family
Parents:
| Father: | Johannes Leendertsz Valkenburg |
| Mother: | Dorothea Feling |
Spouse:
| Spouse: |
Siblings:
|
Gerardus
Johannesz
Valkenburg
Margrita Johannesdr Valkenburg |
Children:
