| Firnhaber, Anna Marie | Ehlers | Firnhaber Wilhelm Heinrich Gustav | 1948 |
| Firnhaber, Franziska Henrike Anna Elisabeth | 1923 | ||
| Firnhaber, Friedrich Ernst Theodor | 1942 | ||
| Firnhaber, Marie Martha | Rüger | Firnhaber Friedr. Ernst Theodor | 1933 |
| Firnhaber, Wilhelm Heinrich Gustav | 1941 |