| Heyser, Franz Christian Hermann Georg | Budelmann | 1896 | Bremen |
| Heyser, Franz Georg Wilhelm | Budelmann | 1888 | Osthollerland |
| Heyser, Georg Adalbert August | Budelmann | 1890 | Bremen |
| Heyser, Henriette Hermine Adele | Budelmann | 1894 | Bremen |
| Heyser, Hertha Henny Hermine | Budelmann | 1899 | Bremen |