My grandfather Isaac Zernitsky is listed as the father of Riva who died in 1940.
She was not his daughter. She was a granddaughter of Isaac's older brother, who unfortunately, was also named Isaac. The older Isaac, born in 1875, had a son, Iosif. Riva was Iosif's daughter. My grandfather, Isaac, was born in 1897 after the older brother Isaac had died.
Thank you very much!.
My email is aglow95@yahoo.com