Henriette van Zanten, a daughter of Samuel van Zanten and Johanna Hartog, was born in Amsterdam on 13 July 1894. She married Jacob Mok in Zaandam on 15 August 1918, a son of Hijman Philip Mok and Heintje Deetas. Jacob was born in Haarlem on 12 December 1883. Henriette and Jacob had a daughter Henny, who was born in Amsterdam on 21 October 1919. The marriage however did not last and was dissolved b…