| Cassens, Catharine Magdalene | 1889 | Vegesack | |
| Cassens, Elimar Hinrich Wilhelm | Janssen | 1912 | Huchting |
| Cassens, Ernst Georg Hans Walter | Voss | 1913 | Bremen 1 |
| Cassens, Gesine | Evers | 1903 | Arsten |
| Cassens, Heinrich | Evers | 1906 | Arsten |
| Cassens, Heinz Hermann | Behning | 1912 | Bremen 1 |
| Cassens, Hermann | Bätjer | 1885 | Obervieland |
| Cassens, Hinrich | Bätjer | 1876 | Obervieland |
| Cassens, Klara Wilhelmine Henr. | Riechey | 1904 | Bremen 1 |
| Cassens, Margarete Dorette Auguste | Voß | 1911 | Bremen 1 |
| Cassens, Meta | Bätjer | 1880 | Obervieland |
| Cassens, Meta | Bätjer | 1889 | Obervieland |