| Knaack, Albertine Wilhelmine Caroline | 1902 | Bremen, Bremen 1 | |
| Knaack, Alwine Emma Marie | 1903 | Bremen 1 | |
| Knaack, Gustav Carl Theod. | 1876 | Bremen | |
| Knaack, Heinr. Ludw. Joh. s Karl | 1913 | Bremen 1 | |
| Knaack, Heinr. Wilhelm Karl | 1938 | Bremen 1 | |
| Knaack, Hildegard Frieda Emma | 1942 | Bremen-Mitte | |
| Knaack, Paul Wilhelm August Otto | 1932 | Lehesterdeich | |
| Knaack, Wilhelmine Auguste Louise | 1892 | Vegesack | |
| Knaack, Wollrath Franz | 1912 | Bremen 1 |