| Keck, Christine Luise Johanne | Zeidler | 1906 | Bremen 1 |
| Keck, Fritz | Zeidler | 1907 | Bremen 1 |
| Keck, Gertrud Marie | Kluewel | 1913 | Hemelingen |
| Keck, Luise Mathilde | Schröder | 1910 | Vegesack |
| Keck, Magdalena Karoline Dorothea | Keck | 1913 | Grohn |
| Keck, Marie Paula Henriette | Honschopp | 1907 | Bremen 3 (Woltm.hsn) |