Born ‎27-11-1895 Rotterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 46 or 47 years. Daughter of Jacob Querido - van der Sluis and Sara de Wolf - Kalkoene‏

Born ‎16-11-1894 Rotterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 47 or 48 years. Occupation: Furniture maker, ‎1st marriage to: Saartje Ijer - Stad, ‎2nd marriage to: Grietje Querido - de Wolf. Son of Abraham Sanders - Prins and Ester Fransman - van Emden‏

Born ‎22-1-1895 Giessen-Nieuwkerk, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 46 or 47 years. Occupation: Butcher, ‎1st marriage to: Grietje Querido - de Wolf, ‎2nd marriage/ related to: Gertrud Maria Koln. Son of Aron Nathan Blom - de Jong and Naatje Salomon Dondorp - Izak‏