| Keitzel, Carl Friedrich | 1885 | Bremen | |
| Keitzel, Carl Friedrich | 1909 | Bremen 1 | |
| Keitzel, Carl Johann | 1930 | Lesum | |
| Keitzel, Carl Johann | 1941 | Bremen-Mitte | |
| Keitzel, Friederike Wilh.e Elisabeth | 1908 | Bremen 1 | |
| Keitzel, Friedrich Wilhelm | 1938 | Freie Hansestadt Bremen | |
| Keitzel, Georg Friedr. | 1885 | Bremen | |
| Keitzel, Justus Wilhelm | 1884 | Bremen |