| Kleinfeldt, Albert Karl Johannes | 1921 | Vegesack | |
| Kleinfeldt, Carl Johannes | 1902 | Bremen 1 | |
| Kleinfeldt, Ernst Carl Heinr. Wilh. | 1899 | Bremen | |
| Kleinfeldt, Ernst Carl Heinrich Wilhelm | 1931 | Bremen 2 (Hastedt) | |
| Kleinfeldt, Horst Curt Werner | 1942 | Bremen-Vegesack | |
| Kleinfeldt, Joh. s Wilh. Friedr. Heinr. | 1912 | Bremen 1 | |
| Kleinfeldt, Johanne Marie | Kahmeier | 1921 | Bremen 1 |