Born ‎9-10-1873 Pumerend, Netherland, died ‎26-1-1943 Auschwitz-Katowice, Poland‎, 69 or 70 years. Daughter of Benjamin Monas and Carolina Olman - van Embden‏

Born ‎17-3-1870 Amsterdam, Netherland, died ‎1- jun 1931 Amsterdam, Netherland‎, 60 or 61 years, ‎1st marriage to: Hendrika Salomon Levi - Zilverberg, ‎2nd marriage/ related to: Alida Monas - Olman. Son of Benni Joseph Leeda/ Spie and Hanna da Silva Roza‏