| Heidtmann, Anna Marie | 1898 | Vegesack | |
| Heidtmann, Fritz Wilhelm Franz | Wolff | 1888 | Bremen |
| Heidtmann, Johann Bernhard Heinrich Diedrich | 1894 | Vegesack | |
| Heidtmann, Johanne Christine | 1880 | Vegesack | |
| Heidtmann, Johanne Helene Louise | Wolff | 1891 | Bremen |
| Heidtmann, Johanne Marie C. | 1883 | Vegesack | |
| Heidtmann, Lucie Bernhardine Wilh. | 1888 | Vegesack |