| Frohn, Albertje (gent. Bertha) | Wirtjes | Frohn Robert Carl Hermann | 1926 |
| Frohn, Carl | 1969 | ||
| Frohn, Elisa | Joelants | Frohn Hermann | 1968 |
| Frohn, Gustav Hans | 1956 | ||
| Frohn, Hans Wilhelm Fritz Karl | 1953 | ||
| Frohn, Hermann | 1963 | ||
| Frohn, Meta Margarete | Boschen | Frohn Carl | 1975 |
| Frohn, Robert Carl Hermann | 1929 |