| Dette, Anna Maria | 1966 | Bremen-Blumenthal | |
| Dette, Carl Friedrich Wilhelm | 1902 | Vegesack | |
| Dette, Elisabeth Henriette | Pundt | 1892 | Gröpelingen |
| Dette, Erna Selma Maria | 1947 | Bremen-Mitte | |
| Dette, Franziska Alwine Catharina | Lasch | 1936 | Bremen 1 |
| Dette, Friedrich Ernst Werner | 1972 | Bremen-Mitte | |
| Dette, Heinz Georg | 1987 | Bremen-Mitte | |
| Dette, Lucy Marie Armine Dorothea | Souchon | 1986 | Bremen-Mitte |
| Dette, Wilhelm Julius | 1991 | Bremen-Mitte |