I'm looking for anyone Jewish with the Last Name Jesersky or Cendrowich(Jesersky & Gisala Nossig /Joseph Lorentz , Vienna Austria Daughter Renee

I'm looking for anyone Jewish Part of a family with 3 brothers and one sister.
Max, John, Margret and Fred. last name Jesersky. I know Alfred Jesersky had at least 1 daughter
or Michael Cendrowich, last I heard he was in Belgium. I don't know if he is still alive, I do know he has children who I would love to find

There was Helle Segl who had 2 children then a daughter Sandra Gutman or Gutmon who must be around 40-45 in Bay Harbor , Florida, or Miami;. Helle Segal passed away in 1990
Time is of the essence.
Any unfound Nossigs would be wonderful to find.
Thank You
This is so frustrating