| Warnkens, Fr. Gust. Ad. | 1897 | Bremen | |
| Warnkens, Heinr. Herm. Ant. | 1897 | Bremen | |
| Warnkens, Heinrich Hermann Anton | 1906 | Bremen 1 | |
| Warnkens, Heinrich Hermann Ludwig | 1928 | Bremen 1 | |
| Warnkens, Henny Auguste | 1932 | Bremen 1 | |
| Warnkens, Karl | 1932 | Bremen 4 (Horn) | |
| Warnkens, Magn. Diedr. Herm. Theod. Aug. | 1899 | Bremen | |
| Warnkens, Marie Bernhardine | 1920 | Bremen 1 | |
| Warnkens, Theresia | Dörfler | 1906 | Bremen 1 |