manMarcus Okker/ Grewe‏‎
Born ‎27-2-1856 Amsterdam, Netherland, died ‎17-4-1919 Amsterdam, Netherland‎, 62 or 63 years. Son of Simon Marcus Okker/ Sitte and Dina Aron Grewel/ Mui

Married ‎4-10-1877 Amsterdam, Netherland (41 or 42 years married) to:

womanDina Duizend/ Goudsmi‏‎
Born ‎10-6-1859 Amsterdam, Netherland, died ‎8- jan 1934 Amsterdam, Netherland‎, 74 or 75 years. Daughter of Machiel Hartog Duizend/ Wiener (Halevi and Maria Goudsmit/ de Jon

Children:

1)
womanMaria Okker/ Duizen‏
Born ‎2- aug 1879 Amsterdam, Netherland‎
2)
womanRachel Okker/ Duizen‏
Born ‎22-11-1880 Amsterdam, Netherland, died ‎26-2-1943 Auschwitz, Katowice, Poland‎, 62 or 63 years
3)
manSimon Okker/ Duizen‏
Born ‎4- feb 1882 Amsterdam, Netherland, died ‎30-9-1942 Auschwitz, Katowice, Poland‎, 59 or 60 years
4)
womanSara Okker/ Duizen‏
Born ‎7- apr 1883 Amsterdam, Netherland, died ‎26-1-1943 Auschwitz, Katowice, Poland‎, 59 or 60 years
5)
womanGrietje Okker/ Duizen‏
Born ‎15-6-1884 Amsterdam, Netherland, died ‎28-5-1943 Sobibor-Biala Podleska, Poland‎, 58 or 59 years
6)
womanHenriette Okker/ Duizen‏
Born ‎3-12-1885 Amsterdam, Netherland, died ‎17-6-1915 Amsterdam, Netherland‎, 29 or 30 years