Family: Karl Koch / Magdalena Mayer (F82600)
Franz Mayer (1878-1931) 
|
Maria Anna Schreiner (1877-1918)
|
Wilhelmina Mayer (1901- )  |
| Franz Mayer (1903-1984) |
| Maria Mayer (1905-1945) |
| Helmut Koch (1960-1983) |
| Franz Mayer (1878-1931)
|
| Maria Anna Schreiner (1877-1918)
|
| Wilhelmina Mayer (1901- ) |
| Franz Mayer (1903-1984) |
| Maria Mayer (1905-1945) |
| Helmut Koch (1960-1983) |