Família: Edmund Grassmann / Frieda Bruxel (F6839)
cas. 10 Set 1912Heinrich Grassmann (1859- ) 
|
Christina Dorothea Josephina Illgas (1863- ) |
Rudof Grassmann (1884- )  |
| Louis Grassmann (1893- ) |
| Edmund Grassmann (1891- )
|
| Frieda Bruxel (1891- ) |