| Ertel, Bertha Elisbeth | 1929 | Bremen 1 | |
| Ertel, Betty Elfriede | 1928 | Blumenthal | |
| Ertel, Charlotte Ida Anna | 1924 | Bremen 1 | |
| Ertel, Emil | 1895 | Blumenthal | |
| Ertel, Gesine Anna | Ahlers | 1938 | Freie Hansestadt Bremen |
| Ertel, Johann | 1909 | Grohn | |
| Ertel, Johann Albert | 1940 | Bremen-Mitte | |
| Ertel, Meta Marie | 1933 | Blumenthal | |
| Ertel, Richard Emil | 1938 | Blumenthal | |
| Ertel, Robert Adalbert | 1885 | Bremen |