| Hornbostel, August Willi | 1932 | Bremen 5 (Gröpelingen) | |
| Hornbostel, Carl Wilhelm | 1929 | Bremen 2 (Hastedt) | |
| Hornbostel, Ernst Aug. Wilh. | 1898 | Bremen | |
| Hornbostel, Ernst Friedrich | 1927 | Bremen 1 | |
| Hornbostel, Frida Bertha Anna Marie | 1932 | Bremen 5 (Gröpelingen) | |
| Hornbostel, Frieda Marie | 1923 | Bremen 1 | |
| Hornbostel, Heinr. Friedr. | 1897 | Bremen | |
| Hornbostel, Heinrich Adolf Hermann | 1923 | Bremen 1 | |
| Hornbostel, Henriette Helene Erica Helga | 1940 | Bremen-Mitte | |
| Hornbostel, Joh. Friedr. | 1894 | Bremen | |
| Hornbostel, Joh.e Fried.ke | 1883 | Bremen | |
| Hornbostel, Ludwig Heinrich | 1929 | Bremen 1 |