Farkas en Dawidovic family

Ernest Farkas with his mother Judith(Jolana) Dawidowic-nee Bek and his sisters Lili and Mogde Farkas and another sister and three brothers, named Natan, Feiga, Arie en Alter Dawidowic. Their father was David Dawidowic.

Did someone know the other children. Are they alive? Did they survive the Holocaust?
They are possible in the USA.
People in photo include: Ernest Farkas, Judith Farkas-Nee Bek, Lili Farkas, Mogde Farkas, Feiga Dawidovic, Natan Dawidovic, Alter Dawidowic, Arie Dawidowic, Feiga Dawidowic, Alter Dawidowic, Natan Dawidowic, and Arie Dawidowic