| Keffel, Aug.e Dorothee Marie | Keffel Aug. Wilh. Doria | 1891 | |
| Keffel, August Ernst | 1934 | ||
| Keffel, August Wilhelm Doria | 1924 | ||
| Keffel, Fritz Georg | 1975 | ||
| Keffel, Ilse Adele Luise | 1924 | ||
| Keffel, Johannes Wilhelm | 1933 | ||
| Keffel, Karla Luise Gesine | Keffel Friedrich Karl | 1944 | |
| Keffel, Klara Emilie Martha | Großmann | Keffel August Adolf Heinrich | 1924 |
| Keffel, Lina Margarethe | Blanke | Keffel August Ernst | 1970 |
| Keffel, Marianne Auguste Wilhelmine | Kaiser | Keffel Walter | 1945 |
| Keffel, Marie Beta | Barning | Keffel August Wilhelm Doria | 1941 |
| Keffel, Marie Cathar. Dorothee Elisab. | Lopau | Keffel Franz Aug. | 1892 |
| Keffel, Sophie Wilhelmine | Voß | 1962 | |
| Keffel, Uwe | Keffel Sophie Annemarie | 1945 | |
| Keffel, Walter | 1943 | ||
| Keffel, Wilhelm Karl August Ernst | 1921 |