| Krefting, Anna Helene Bernhardine | Plate | 1984 | Bremen-Mitte |
| Krefting, Charlotte Helene Neeskea | Schleifer | 1988 | Bremen-Nord |
| Krefting, Friedrich Wilhelm | 1933 | Bremen 1 | |
| Krefting, Henriette Sophie Margarethe | Au, in der | 1963 | Bremen-Hemelingen |
| Krefting, Hermann Robert | 1970 | Bremen-Mitte | |
| Krefting, Ida Wilhelmine Henriette | Knoll | 1931 | Bremen 1 |