Born ‎19-9-1875 Amsterdam, Netherland‎. Occupation: Diamond polisher. Son of Samuel Aap - Cohen and Catharina van der Wieken‏

Born ‎3-11-1879 Amsterdam, Netherland, died ‎2- Jul 1943 Sobibor-Biala Podleska, Poland‎, 63 or 64 years, ‎1st marriage to: Jacob Aap - van der Wieken, ‎2nd marriage/ related to: NN van der Wieken. Daughter of Koopman Leendert Wijnschenk/ Schij and Sientje Soep/ Pai‏