Helkenberg, Caroline Helene | 1961 | ||
Helkenberg, Caroline Henriette Christiane | Casten | Helkenberg Friedrich Heinrich Christian | 1905 |
Helkenberg, Dorothee Elisabeth | Brockmann | Helkenberg Paul | 1929 |
Helkenberg, Friedrich | 1949 | ||
Helkenberg, Friedrich Heinrich Christian | 1905 | ||
Helkenberg, Paul | 1926 |