| Grenz, Anna | 1939 | Freie Hansestadt Bremen | |
| Grenz, Auguste Mathilde | 1886 | Bremen | |
| Grenz, Carl Gottfried | 1895 | Bremen | |
| Grenz, Emil | 1908 | Bremen 1 | |
| Grenz, Emilie Justine | 1897 | Bremen | |
| Grenz, Hermann Rud. | 1909 | Blumenthal | |
| Grenz, Hermann Rudolf | 1902 | Blumenthal | |
| Grenz, Johanne Marie | 1920 | Bremen 1 | |
| Grenz, Marie Anna | 1927 | Bremen 1 | |
| Grenz, Wilhelm | 1912 | Bremen 1 | |
| Grenz, Wilhelm | 1922 | Bremen 1 |