Familie: Ferdinand Otto Biernat / Anna Margarethe Ulkan (F73353)
verh. 17 Apr 1911 | Alexander Gustav* Ulkan (1859-1931) 
|
 | Marie Kolwe (1858-1897) |
| Hermann Gustav Georg Ulkan (1882-1960)  |
| Ernst Bernhard Friedrich Ulkan (1884- ) |
| Marie Magdalene Frieda Ulkan (1886- ) |
| Meta Marie Ulkan (1889-1890) |
| Helene Hedwig Minna Ulkan (1891-1907) |
| Anna Margarethe Ulkan (1888- )
|
| Ferdinand Otto Biernat (1883- ) |