| Johnssen, Alexander | Johnssen Friedrich Wilhelm | 1949 | |
| Johnssen, Dorothee Lucie | Tasto | Johnssen Carl Theodor | 1954 |
| Johnssen, Frida Margarete | Weimann | Johnssen William Lonhard | 1962 |
| Johnssen, Friedrich Wilhelm | 1965 | ||
| Johnssen, Hermann | 1933 | ||
| Johnssen, Joh. Diedr. | 1898 | ||
| Johnssen, Johanne Caroline Dorothee | Schultz | Johnssen Carl Theodor | 1943 |
| Johnssen, Margarethe Wilhelmine | Wolle | Johnssen Friedrich Wilhelm | 1971 |
| Johnssen, Richard Peter | 1975 | ||
| Johnssen, William Leo | 1928 | ||
| Johnssen, William Leonhard | 1961 |