manIsaac Querido - Roco‏‎
Born ‎5- jan 1851 Rotterdam, Netherland, died ‎after 1911‎, at least 60 years. Occupation: Vegetable & Fruit merchant. Son of Abraham Israel Querido - Ferrares and Ester Rocco - Vigevano

Married ‎14-12-1870 Rotterdam, Netherland (at least 41 years married) to:

womanGrietje van der Sluis - Knap‏‎
Born ‎17-3-1847 Rotterdam, Netherland, died ‎after 1911‎, at least 64 years. Daughter of Simon Isaac van der Sluis - Simons and Rozetta Levi Knap - Gosselaar

Children:

1)
manSimon Querido - van der Sluis‏
Born ‎30-10-1869 Rotterdam, Netherland, died ‎15-10-1942 Auschwitz-Katowice, Poland‎, 72 or 73 years. Occupation: Fruit merchant
2)
manAbraham Querido - van der Sluis‏‎
Born ‎9- jan 1872 Rotterdam, Netherland, died ‎before 1888‎, at most 16 years
3)
manSalomon Querido - van der Sluis‏‎
Born ‎28-5-1874 Rotterdam, Netherland, died ‎before 1877‎, at most 3 years
4)
manJacob Querido - van der Sluis‏
Born ‎16-6-1875 Rotterdam, Netherland, died ‎31-1-1940 Rotterdam, Netherland‎, 64 or 65 years. Occupation: Buyer used clothes
5)
manSalomon Querido - van der Sluis‏
Born ‎23-6-1877 Rotterdam, Netherland‎. Occupation: Merchant
6)
womanRosetta Querido - van der Sluis‏
Born ‎29-7-1879 Rotterdam, Netherland, died ‎11-12-1942 Auschwitz-Katowice, Poland‎, 62 or 63 years
7)
womanEsther Querido - van der Sluis‏
Born ‎15-1-1882 Rotterdam, Netherland, died ‎26-2-1943 Auschwitz-Katowice, Poland‎, 60 or 61 years
8)
manLouis Querido - van der Sluis‏
Born ‎22-3-1884 Rotterdam, Netherland, died ‎14-5-1943 Sobibor-Biala Podleska, Poland‎, 58 or 59 years. Occupation: Merchant
9)
manIsrael Querido - van der Sluis‏
Born ‎30-4-1886 Rotterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 55 or 56 years. Occupation: Cigar merchant
10)
manAbraham Querido - van der Sluis‏
Born ‎11-11-1888 Rotterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 53 or 54 years. Occupation: Buyer manufactured goods