Born ‎1- Jun 1913 The Hague, Netherland, died ‎31-3-1944 Central Europe‎, 30 or 31 years. Occupation: Travelling merchant. Son of Jacob Scheffer - Frank and Hendrika Hakker/ Blo‏

Born ‎10-7-1914 Amsterdam, Netherland, died ‎4- Jun 1943 Sobibor-Biala Podleska, Poland‎, 28 or 29 years. Occupation: Confection seamstress, ‎1st marriage to: Simon Schijvenschuurder, ‎2nd marriage/ related to: Simon Scheffer/ Hakke. Daughter of Jacob Bueno de Mesquita/ Rodrigues de Mercad and Grietje Margarethe Gracia de Swarte‏