| Keller, Heinrich | 1864 | Bremen | |
| Keller, Jacob | 1873 | Bremen | |
| Keller, Johann Carl Joseph | 1858 | Bremen | |
| Keller, Johann Heinrich | 1853 | Bremen | |
| Keller, Johann Heinrich Wilhelm | 1857 | Bremen | |
| Keller, Johann Joseph | 1872 | Bremen | |
| Keller, Karl Friedrich | 1873 | Bremen | |
| Keller, Louise Wilhelmine | 1875 | Bremen |