Born ‎± 1877 Tiel, Netherland, died ‎before 1914‎. Daughter of Jacob Bierschenk and Aaltje Boas‏

Born ‎31-8-1879 Rotterdam, Netherland, died ‎29-10-1942 Auschwitz-Katowice, Poland‎, 62 or 63 years, ‎1st marriage to: Henriette Koster - van Frank, ‎2nd marriage to: Rebekka Bierschenk - Boas. Son of Juda van Zanten and Annetje Nathan Droomer - van Leeuwen‏