| Hartkopp, Adolph Alexander | 1934 | ||
| Hartkopp, Anna Rebecka | Straßburg | 1930 | |
| Hartkopp, Betha | Schernau | Hartkopp Friedr. Eduard | 1895 |
| Hartkopp, Frederik Edward | 1881 | ||
| Hartkopp, Hans Ludwig August Wilhelm | 1929 | ||
| Hartkopp, Jacob Friedrich August | 1912 | ||
| Hartkopp, Marie Laura Charlotte | Schmidt | Hartkopp Jacob Friedrich August | 1908 |
| Hartkopp, todtgeb. | Hartkopp Adolf Alexander | 1898 |