| Keubler, Albert Heinrich Gottlieb | Jacobs | 1900 | Bremen |
| Keubler, Carl Gottlieb Gotthold | Bath | 1893 | Bremen |
| Keubler, Erna Anna Emma | Jacobs | 1903 | Bremen 1 |
| Keubler, Johanne Auguste Marie | Eckel | 1898 | Bremen |
| Keubler, Louise Dorothee Wilhelmine | Jacobs | 1901 | Bremen |
| Keubler, Marie Elisabeth Lina | Eckel | 1900 | Bremen |