Familie: Friedrich Wilhelm Mammay / Anna Frieda Wilhelmine Johanna Harms (F86711)
verh. 17 Nov 1905 | Gustav Mammay (1881- )  |
| Friedrich Wilhelm Mammay (1882-1956) 
|
 | Anna Frieda Wilhelmine Johanna Harms (1886- ) |
| Gustav Mammay (1881- ) |
| Friedrich Wilhelm Mammay (1882-1956)
|
| Anna Frieda Wilhelmine Johanna Harms (1886- ) |