Familie: Karl Kolwa / Johanne Flora Gustmann (F26029)
 | August Gustmann (1856- ) 
|
 | Martha Marie Agnes Gustmann (1884- ) |
| Agathe Clara Meta Gustmann (1888-1968)  |
| Oskar Wilhelm Gustmann (1890- ) |
| Eugen Herbert Gustmann (1893- ) |
| Curt Theodor Gustmann (1895- ) |
| Karl Kolwa (1891-1955) |
| Johanne Flora Gustmann (1892-1967)
|
| Ursula Kolwa (1919-2002) |