| Ivens, Adolf Heinrich Georg | Lindenberg | 1899 | Bremen |
| Ivens, Alwine Cath. Franziska | Lindenberg | 1901 | Bremen |
| Ivens, Bernhardine Johanne | Lindenberg | 1908 | Bremen 1 |
| Ivens, Emil Friedr. | Bohlmann | 1899 | Bremen |
| Ivens, Franziska Christine | Lindenberg | 1903 | Bremen 1 |
| Ivens, Frieda Emilie | Bohlmann | 1895 | Bremen |
| Ivens, Frieda Maria Emma | Lindenberg | 1905 | Bremen 1 |
| Ivens, Frieda Marie Dorothea | Ivens | 1898 | Bremen |
| Ivens, Hermine Cath. | Bohlmann | 1897 | Bremen |
| Ivens, Margarethe Dorothee | Bohlmann | 1894 | Bremen |
| Ivens, Walter Ferdinand | Lindenberg | 1911 | Bremen 1 |