Robert
Jan
Valkenburg
Birth date:
[Living]
Birth place:
Vlaardingen (Zh),
,
,
Death date:
Death place:
,
,
,
Valkenburg Family
Parents:
| Father: | Jan |
| Mother: | Margaretha |
Spouse:
| Spouse: |
Siblings:
|
Robert
Jan
Valkenburg
Monique Marco |
Children:
