manSalomon van Velzen‏‎
Born ‎before 1842‎

Married ‎11-7-1862 Amsterdam, Netherland to:

womanMarianne Koopman‏‎
Born ‎before 1844‎

Children:

1)
manEmanuel van Velzen - Koopman‏
Born ‎± 1864 Amsterdam, Netherland‎
2)
manSamuel van Velzen - Koopman‏
Born ‎7- aug 1877 Amsterdam, Netherland, died ‎13-11-1942 Auschwitz-Katowice, Poland‎, 64 or 65 years