| Berkelmann, Adelheid | Helmken | 1876 | Lesum |
| Berkelmann, Johann Carl Aug. | 1886 | Bremen | |
| Berkelmann, Carl Aug. | 1892 | Bremen | |
| Berkelmann, Henriette Iduna | 1896 | Bremen | |
| Berkelmann, Georg Fr. W. | 1898 | Bremen | |
| Berkelmann, Helene Catharine | 1920 | Bremen 1 | |
| Berkelmann, Theda Metta Friederike | 1922 | Bremen 6 / 3 (Grambke) | |
| Berkelmann, Georg Wilhelm Heinrich | 1927 | Bremen 6 / 3 (Grambke) |