Born ‎4- Feb 1890 Borken, Germany, died ‎9- Jul 1943 Sobibor-Biala Podleska, Poland‎, 53 years. Daughter of Carl Gans - Poppers and Amalie Windmueller/ Elka‏

Born ‎16-4-1889 Gorredijk-Opsterland,Friesland,Neth., died ‎9- Jul 1943 Sobibor-Biala Podleska, Poland‎, 53 or 54 years, ‎1st marriage to: Flora Zendijk - Cohen, ‎2nd marriage/ related to: Paula Gans/ Windmuelle. Son of Benjamin Leefsma/ He and Saartje Stoppelman/ Cohe‏