| Kleffmann, Franz Heinrich Ludwig | 1876 | ||
| Kleffmann, Friedr. Franz Aug. | Kleffmann Friedrich Aug. | 1875 | |
| Kleffmann, Henr. Marie | Meyer | Kleffmann Friedr. Wilh. Ludwig | 1883 |
| Kleffmann, Louise Emma | Schulze | Kleffmann Louis August, Dr. med. | 1959 |
| Kleffmann, Wilhelm | 1963 |