| Siewing, Anna Gretchen | Roth | Siewing Ernst Heinrich Fritz August | 1962 |
| Siewing, Anne Catharine | Buse | Siewing Ernst Heinrich | 1915 |
| Siewing, Ernst Heinrich | 1889 | ||
| Siewing, Ernst Heinrich Fritz August | 1965 | ||
| Siewing, Joh. Heinr. | 1887 | ||
| Siewing, Lina Frieda Sophie | Reincke | Siewing Ernst Heinrich Fritz August | 1935 |