Familie: Carl Mletzkowski / Heinriette Langanka (F67527)
 | Emil Gustav Mletzkowski (1884-1885) |
| Otto Carl Mletzkowski (1885- ) |
 | Anna Minna Mletzkowski (1888- ) |
| Ida Ludwike Mletzkowski (1890- ) |
| Emil Hermann Mletzkowski (1892- ) |
| Franz Willy Mletzkowski (1894-1894) |
| Fritz* Wilhelm Mletzkowski (1895- )  |
| Ernst Walter Mletzkowski (1897- ) |