Born ‎22-7-1888 Amsterdam, Netherland, died ‎1937 Amsterdam, Netherland‎, 48 or 49 years. Son of Mozes Salomon Coppenhagen and Rachel Halverstad/ van Praa‏

Born ‎7- May 1893 Amsterdam, Netherland, died ‎14-10-1944 Auschwitz-Biala Podleska, Poland‎, 50 or 51 years. Daughter of Marcus Ijzak Okker/ Venetiane and Fijtje Venetianer/ Grewe‏