Born ‎20-7-1876 Rotterdam, Netherland, died ‎15-10-1942 Auschwitz-Katowice, Poland‎, 65 or 66 years. Son of Benjamin Aron van Vlies and Sara de Jong‏

Born ‎27-2-1874 Schoonhoven,Netherland, died ‎15-10-1942 Auschwitz-Katowice, Poland‎, 67 or 68 years. Daughter of Isaac van Goch - Spitz and Julie Berkelij/ de Jong‏