| Porath, Dora Lina | Bothe | 1907 | Bremen 1 |
| Porath, Emma Adele | Geils | 1904 | Bremen 1 |
| Porath, Gust. Johs. | Geils | 1903 | Bremen 1 |
| Porath, Hermann Friedrich | Raschen | 1910 | Bremen 1 |
| Porath, Hermann Wilhelm | Porath | 1910 | Bremen 1 |
| Porath, Johanne Anna Sophie | Geils | 1913 | Bremen 1 |
| Porath, Julius Friedrich Otto | Hemleb | 1909 | Bremen 4 (Walle) |
| Porath, Karl | Geils | 1906 | Bremen 1 |
| Porath, Louis Friedrich Julius | Fischer | 1913 | Bremen 1 |
| Porath, Wilhelm Gerhard | Raschen | 1912 | Grohn |