Heintje Isaac Frenk - Oppenheim Born 15-1-1884 Rotterdam, Netherland. Daughter of Isaac Jacob Frenk - Danser and Rebecca Oppenheim - Kaddes Married to: Frits Andries van Dantzig - Ligtenstein Born 31-7-1867 Gouda, Netherland, died 8- Jul 1929 Rotterdam, Netherland, 61 or 62 years. Occupation: Dentist. Son of Andries Eliazar van Dantzig - Gosschalk and Sophia Mozes Ligtenstein - van Blankensteijn |