Born ‎7- Jun 1892 Rotterdam, Netherland, died ‎7- May 1943 Sobibor-Biala Podleska, Poland‎, 50 years, ‎1st marriage (divorced) to: Alida Spaanbroek - Swalf, ‎2nd marriage to: Emilia Valentia Goethals. Son of Benjamin Frenk - Koster and Lena Gerrit Spaanbroek - Cohen‏