womanClara Simon van Velsen‏‎
Born ‎26-12-1839 Amsterdam, Netherland‎

Married ‎16-5-1860 Rotterdam, Netherland to:

manEphraim Joseph van der Sluijs - Oppenheim‏‎
Born ‎24-2-1832 Rotterdam, Netherland‎. Son of Joseph Isaac van der Sluijs - Lorje and Fronica Mozes Oppenheim - Marcus

Children:

1)
manSimon Ephraim van der Sluis - van Velsen‏
Born ‎22-3-1861 Rotterdam, Netherland‎
2)
manJoseph van den Sluis - van Velsen‏
Born ‎23-4-1863 Rotterdam, Netherland‎
3)
manMozes Ephraim van der Sluis - van Velsen‏‎
Born ‎3- sep 1868 Rotterdam, Netherland‎
4)
womanKaatje Ephraim van der Sluis - van Velsen‏
Born ‎13-7-1881 Rotterdam, Netherland, died ‎9- apr 1943 Sobibor-Biala Podleska, Poland‎, 61 or 62 years