| Kreft, Engel Marie Sophie | 1930 | Grohn | |
| Kreft, Ernst Heinrich Friedrich | 1908 | Grohn | |
| Kreft, Franz | 1907 | Bremen 5 (Gröpelingen) | |
| Kreft, Gretchen | 1933 | Farge | |
| Kreft, Gretchen Berta Hermine | Schmielau | 1919 | Aumund II |
| Kreft, Heinrich Ernst | 1939 | Aumund | |
| Kreft, Hugo August | 1942 | Bremen-Mitte | |
| Kreft, Josef | 1917 | Bremen 1 | |
| Kreft, Minna Pauline Alice | 1932 | Bremen 1 | |
| Kreft, Wilh. Herm. Adolf | 1930 | Bremen 1 |