| Ostin, Adolf Diedrich Carl | Schlacke | 1893 | Bremen |
| Ostin, Anna Cath. Henr. | Schlacke | 1900 | Bremen |
| Ostin, Arno Henry Rich. | Schlacke | 1898 | Bremen |
| Ostin, Aug. Georg Hermann | Schlacke | 1899 | Bremen |
| Ostin, Carl Johann Heinrich | Schlacke | 1895 | Bremen |
| Ostin, Catharine Emilie Amalie | Frickmann | 1890 | Bremen |
| Ostin, Emma | Frickmann | 1891 | Woltmershausen |
| Ostin, Enriko | Ostin | 1910 | Bremen 1 |
| Ostin, Heinrich Oswald Ernst | Frickmann | 1895 | Bremen |
| Ostin, Henrike Anna | 1903 | Lesum | |
| Ostin, Karl Aug. Emil | Meyer | 1898 | Bremen |
| Ostin, Karl August Emil | Frickmann | 1893 | Woltmershausen |
| Ostin, Louis Mathias | 1902 | Lesum | |
| Ostin, Marta Emilie | Ertmoed | 1912 | Lesum |
| Ostin, Wilh. Emil Paul | Schlacke | 1896 | Bremen |