| Heydorn, Ernst Otto | 1935 | ||
| Heydorn, Friedrich August | 1911 | ||
| Heydorn, Gesine | 1882 | ||
| Heydorn, Herbert Martin Richard | 1945 | ||
| Heydorn, Joh. Heinr. | 1884 | ||
| Heydorn, Joh.e Christine | 1888 | ||
| Heydorn, Johann Heinrich | 1902 | ||
| Heydorn, Meta Julie | 1964 | ||
| Heydorn, Metta Maria | Wessels | Heydorn Friedrich August | 1925 |
| Heydorn, Nicolaus Heinrich | 1940 | ||
| Heydorn, Otto Wilhelm | 1918 | ||
| Heydorn, Reinhard Cornelius Rudolf | 1950 | ||
| Heydorn, Richard | 1973 | ||
| Heydorn, Sophie Catharine Elisabeth | Meyer | Heydorn Reinhard Cornelius Heinrich | 1900 |