Born ‎29-3-1917 Rotterdam, Netherland, died ‎after Dec-1978‎, at least 61 years. Daughter of Jacob Wolfgang Hakker - Knap and Rachel Zwarenstein - van Rees‏

Born ‎31-7-1900 Keulen,Germany, died ‎10-12-1978 The Hague, Netherland‎, 77 or 78 years, buried ‎ Wassenaar, veld K, rij 2, graf 3. Son of Mozes Lazor Kupferschmidt and Lina Weichselbaum‏