| Klett, Anna Catharina | Christiansen | 1988 | Bremen-Mitte |
| Klett, Carl August Friedrich | 1926 | Bremen 1 | |
| Klett, Clara Sophie | Bohlmann | 1929 | Bremen 1 |
| Klett, Felix | 1938 | Hemelingen | |
| Klett, Franz Alfred | 1949 | Bremen-Mitte | |
| Klett, Franz Karl | 1956 | Bremen-Mitte | |
| Klett, Frieda Maria Luise | Hornfeld | 1984 | Bremen-Nord |
| Klett, Gustav Robert | 1928 | Hemelingen | |
| Klett, Helene Elise | 1920 | Bremen 1 | |
| Klett, Henriette Irmtraut | Boddin | 1971 | Bremen-Mitte |
| Klett, Hildegard | Röhl | 1991 | Bremen-Mitte |
| Klett, Luise Dorothee Adeline | Gloede | 1993 | Bremen-Mitte |
| Klett, Marie | Schallwig | 1961 | Bremen-Burglesum |
| Klett, Minna Engel Catharine | 1908 | Bremen 1 | |
| Klett, Otto Reinhard | 1993 | Bremen-Mitte | |
| Klett, Paulina | Karcikowski | 1936 | Bremen 1 |
| Klett, Walter | 1939 | Freie HB, Bremen-Mitte | |
| Klett, Werner Friedrich | 1990 | Bremen-Mitte | |
| Klett, Wilfried Eduard Werner | 1987 | Bremen-Mitte |