| Relationships | Role | Relationship Start | Relationship End |
| Unterweser Reederei Gmbh | Parent | 7/1/1994 | 9/3/1995 |
| Unterweser Reederei Gmbh | Parent | 12/31/1989 | 6/30/1994 |
| Unterweser Reederei Gmbh | Parent | 12/31/1980 | 12/30/1989 |
| Relationships | Role | Relationship Start | Relationship End |
| Unterweser Reederei Gmbh | Parent | 7/1/1994 | 9/3/1995 |
| Unterweser Reederei Gmbh | Parent | 12/31/1989 | 6/30/1994 |
| Unterweser Reederei Gmbh | Parent | 12/31/1980 | 12/30/1989 |