Born ‎30-7-1903 Amsterdam, Netherland, died ‎31-1-1944 Auschwitz-Katowice, Poland‎, 40 or 41 years. Son of Hartog van Praag - Bromet and Reina Pieternella Jongman - Bakker‏

Born ‎20-3-1902 Zwolle, Netherland‎, ‎1st marriage to: David Koopman - Peekel, ‎2nd marriage/ related to: Juda van Praag - Jongman