| Mattern, Annamarie Martha | Brandes | 1913 | Bremen 1 |
| Mattern, Artur Fritz | Brandes | 1911 | Bremen 1 |
| Mattern, Emma Catharina Anna | 1904 | Blumenthal | |
| Mattern, Fritz Georg Gerhard Hermann | Brandes | 1909 | Bremen 1 |
| Mattern, Georg Johannes Friedrich | Brandes | 1906 | Bremen 1 |
| Mattern, Gretchen Anna | Schneider | 1913 | Oberneuland-Rockwinkel |
| Mattern, Hermann Heinrich Friedrich | Brandes | 1912 | Horn |
| Mattern, Hermine Friederike Anna | Brandes | 1905 | Bremen 1 |
| Mattern, Johann Friedrich | Schneider | 1912 | Bremen 1 |
| Mattern, Johannes | Brandes | 1908 | Bremen 1 |
| Mattern, Louise Christine Elisabetha | 1903 | Blumenthal | |
| Mattern, Matha Marie Auguste | Brandes | 1904 | Bremen 1 |