 Jan Hendrik KemnaBorn 26-4-1879 Rotterdam, Netherland Married 17-6-1903 Rotterdam, Netherland to:  Jacoba Jacob Kadiks - RijstBorn 5- apr 1879 Rotterdam, Netherland. Daughter of Jacob Hendrik Kadiks - van Aalten and Klaartje Hartog Rijst - Jools | |||