manGodschalk Kalf‏‎
Born ‎17-1-1869 Amsterdam, Netherland, died ‎26-3-1943 Sobibor-Biala Podleska, Poland‎, 73 or 74 years. Occupation: Diamond worker

Marriage/ Related to:

womanRebecca van Geldere‏‎
Born ‎17-7-1867 London, England, died ‎26-3-1943 Sobibor-Biala Podleska, Poland‎, 75 or 76 years

Child:

1)
womanClara Kalf - van Geldere‏
Born ‎1- feb 1905 Amsterdam, Netherland, died ‎2- apr 1943 Sobibor-Biala Podleska, Poland‎, 38 years. Occupation: Seamstress