| Kozlowski, Anton Joseph | Rolfes | 1889 | Walle |
| Kozlowski, Concordia Antoinette Marie | Harz | 1901 | Bremen |
| Kozlowski, Franz Josef | Janiszewska | 1912 | Bremen 1 |
| Kozlowski, Hermann Oskar | Rolfes | 1894 | Bremen |
| Kozlowski, Horst Walter Ewald Karl Bernhard | Lodemann | 1911 | Bremen 1 |
| Kozlowski, Konrad Karl Otto | Harz | 1907 | Bremen 1 |