| Duffe, Carl Friedrich Wilhelm | 1916 | ||
| Duffe, Ernst | 1919 | ||
| Duffe, Friedrich | Duffe Joh.e Helene | 1895 | |
| Duffe, Heinrich Christian | 1947 | ||
| Duffe, Johanna | Duffe Joh.e Helene | 1893 | |
| Duffe, Karl Erich | Duffe Carl Friedrich Wilhelm | 1915 | |
| Duffe, Marie Sophie | Gaumann | Duffe Carl Friedrich Wilhelm | 1919 |
| Duffe, Wilhelm | 1943 |