Familie: Leopold Elfert / Eleonore Gronostay (F21057)
verh. 26 Dez 1862 | Jacob Gronostay (1797- ) |
 | Ewa Wischniewski (1800-1870) |
| Lowise Gronostay (1823-1824) |
| Sophie Gronostay (1830-1880)  |
| Christine Gronostay (1837- ) |
| Leopold Elfert (1836- ) |
| Eleonore Gronostay (1834-1899) 
|
| August Elfert (1863-1865) |