| Steencken, Anne Maria | 1875 | Lesum | |
| Steencken, Claus | 1915 | Oslebshausen | |
| Steencken, Claus Hermann Wilhelm | 1914 | Bremen 1 | |
| Steencken, Friederike Dorothea Caroline Emma | Krahmer | 1902 | Bremen |
| Steencken, Friedrich | 1921 | Blumenthal | |
| Steencken, Lina Johanne | Bleckmann | 1934 | Bremen 1 |
| Steencken, Richard Otto | 1943 | Bremen-Burglesum |