| Ketels, | 1940 | Bremen-Mitte | |
| Ketels, Agnes Emilie Paula | Dederding | 1943 | Bremen-Mitte |
| Ketels, Bertha Caroline Wilhelmine | 1929 | Bremen 1 | |
| Ketels, Gerard Johannes Franciscus | 1972 | Bremen-Mitte | |
| Ketels, Heinrich Ludwig | 1970 | Bremen-Mitte | |
| Ketels, Kurt | 1897 | Bremen | |
| Ketels, Lina Elise Auguste | 1893 | Bremen | |
| Ketels, Marianne Luise | 1943 | Bremen-Mitte | |
| Ketels, Sophus Heinrich Berthold | 1937 | Bremen 1 | |
| Ketels, Stephan Carl Knud Constanz | 1913 | Bremen 1 | |
| Ketels, Wilhelmine Antonie | Hesse | 1980 | Bremen-Mitte |