| Poorth, Auguste Emma Caroline Henriette | 1890 | Lesum | |
| Poorth, Charlotte Elisabeth Auguste Conradine | 1891 | Lesum | |
| Poorth, Emma Irmgard | 1895 | Lesum | |
| Poorth, Margarethe Bernhardine Marie | 1893 | Lesum | |
| Poorth, Rich. Wilh. Carl | Schultz | 1881 | Bremen |
| Poorth, Siegfried Emanuel Wilhelm | Schultz | 1882 | Bremen |
| Poorth, Wilh. Robert Emanuel | Schulz | 1884 | Bremen |