Hartmann, Johann Friedrich (1857-1918) 
|
Siegle, Katharina Paulina (1866-1918)
|
| Hartmann, Maria Luise (1888- ) |
| Hartmann, Friedrich (1891-1918) |
| Hartmann, Pauline (1892- ) |
| Hartmann, Lina (1893-1966) |
| Hartmann, Paul (1895- ) |
| Hartmann, Paul Ernst (1897- ) |
| Hartmann, Emil (1899- ) |
| Hartmann, Karl (1904- ) |
| Hartmann, Ernst (1905- ) |
| Erkert, Friedrich Wilhelm (1871-1938)
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| Sauer, Luise Pauline (1875-1965) |
| Erkert, Emma Friederike (1902- ) |
| Erkert, ???? Karoline (1903-1904) |
| Erkert, Julius Adolf (1905- ) |
| Erkert, ... (1906-1906) |
Erkert, Eugen (1907- )  |
| Hartmann, Ludwig (1908-1942)
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