Sorry, Michal, but all I found was the death certificates, and Anatasia "Nettie" on the 1900 census with her parents Frank GENSICKI/Teofilina KONARIKA. I can't find Anatasia or Anthony on 1920-30 census.I have quite a few records for Belmont Co, but their d/dates are too late for anything I have.
1900 Jersey City, Hudson Co NJ GENSISCKY Frank 35 b 7-1864 Poland/Russia Teofilina 27 b 1-1873"" Mamie 4 b 9-95 NJ Nettie 5 b 6-94 NJ [Anatasia]
Her death cert says b 6-10-1893 Jersey City NJ, but they're often off target on the yr
Try the Belmont Co Public Library [I'm sure they have a website], or the Belmont Co Gen. Society.Obituaries are usually archived in libraries, but maybe a member of the Society might be able to assist.