| Poorth, Auguste Clara Valentine | Schultz | Poorth Richard Conrad Carl Martin | 1907 |
| Poorth, Marie Christine Wilhelmine | Fischer | Poorth Wilhelm Robert Emanuel | 1914 |
| Poorth, Richard Conrad Carl Martin | 1925 | ||
| Poorth, Richard Karl Wilh. | 1931 | ||
| Poorth, Sigfr. Eman. Wilh. | Poorth Rich. Conr. Carl Mart. | 1882 |