| Gemkow, Eleonore Dorothee Helene | 1937 | Bremen 1 | |
| Gemkow, Ella Sophie Therese | Blau | 1940 | Bremen-Mitte |
| Gemkow, Franz Herm. Ferdin. | 1907 | Bremen 1 | |
| Gemkow, Franz Willy Karl | 1930 | Bremen 1 | |
| Gemkow, Franz Willy Karl | 1935 | Bremen 1 | |
| Gemkow, Franz Willy Karl | 1939 | Freie Hansestadt Bremen | |
| Gemkow, Hildegard Adolfine | 1942 | Bremen-Burglesum |