Familie: August Gronostay / Auguste Ida Gerlach (F6446)
 | August Wilhelm Gerlach (1865- ) 
|
| August Gronostay ( -1918) |
 | Auguste Ida Gerlach (1895-1921)
|
| Wilhelm Gronostay (1914- ) |
| August Wilhelm Gerlach (1865- )
|
| August Gronostay ( -1918) |
| Auguste Ida Gerlach (1895-1921)
|
| Wilhelm Gronostay (1914- ) |