Born ‎17-1-1890 Leeuwarden-Friesland, Netherland, died ‎14-9-1942 Auschwitz, Katowice, Poland‎, 51 or 52 years. Daughter of Simon Jos Baruch Cohen - Koekoek and Leentje Salomon Turksma - Slier‏

Born ‎21-11-1890 Winschoten-Groningen, Netherland, died ‎14-9-1942 Auschwitz, Katowice, Poland‎, 51 or 52 years, ‎1st marriage to: Judith Waterman - Slier, ‎2nd marriage/ related to: Jette Simon Cohen/ Turksm. Son of Jakob-Jacob Bollegraaf/ Koekkoe and Sara-Saartje Simons/ Heinema‏