Bergier/porcelan/nudel/cukier/ #poland

ירוחם צבי קינסטליך mother born in bilgoraj poland .her parents from bilgoraj poland  were BERGIER Benjamin Zajnwelh(holocaust victim) married  NUDEL Chaja Sura.    
  benjamin parents were   Moszek BERGIER and       Ajdla Golda PORCELAN.                                       
  chaja sura parents were  jba Josef NUDEL  and    Necha CUKIER.
bergier and nudel for sure from bilgoraj the others in the area i dont know more and for my old mommy i need to know who were their parents of what i mentioned mybe even more...
thanks a lot for any details.