| Hardegen, Anna Elisabeth | Fullriede | Hardegen Hermann Carl Conrad | 1973 |
| Hardegen, Doroth. Magdal. Elisab. | 1881 | ||
| Hardegen, Dorothee Sophie | Bramstedt | Hardegen Hermann Georg Christian | 1945 |
| Hardegen, Friedrich | 1935 | ||
| Hardegen, Georg Ulrich | 1915 | ||
| Hardegen, Heinrich | 1912 | ||
| Hardegen, Heinz Horst | 1959 | ||
| Hardegen, Hermann Carl Conrad | 1961 | ||
| Hardegen, Hermann Georg Christian | 1904 | ||
| Hardegen, Joh. Conrad | 1883 | ||
| Hardegen, Karla Marie | Jans | Hardegen Karl-Heinz Hermann | 1969 |
| Hardegen, Marg. Soph. Doroth. | Hardegen Herm. Georg Chrn. | 1888 | |
| Hardegen, Margaretha Elisabeth | Dreier | Hardegen Friedrich, Dr. phil. | 1975 |
| Hardegen, Marie | Stockhausen | Hardegen Heinrich | 1910 |
| Hardegen, Soph. Luise Amal. | Raberding | Hardegen Joh. Conr. | 1880 |