| Bortmann, Albertine Johanne Sophie | Lilie | Bortmann Alfred Max | 1958 |
| Bortmann, Alfred Max | 1965 | ||
| Bortmann, Alfred Oskar | 1952 | ||
| Bortmann, Hans Alfred | 1972 | ||
| Bortmann, Loni Anna-Klara | Bortmann Max Karl Otto | 1945 | |
| Bortmann, Margarete Albertine | 1950 | ||
| Bortmann, Max Karl Otto | 1960 | ||
| Bortmann, Max Oskar | 1912 | ||
| Bortmann, Wilhelm Alfred Max | Bortmann Alfred Max | 1918 |