Born ‎25-4-1901 Amsterdam, Netherland, died ‎21-5-1943 Sobibor-Biala Podleska, Poland‎, 41 or 42 years. Daughter of Jozeph Meijer/ Keesj and Jansje Springer - Peper‏

Born ‎8- Apr 1900 Amsterdam,Netherland, died ‎23-7-1972 Amsterdam, Netherland‎, 71 or 72 years, ‎1st marriage to: Jeannette Meijer - Springer, ‎2nd marriage/ related to: Anna Maria Buurman. Son of Salomon Kroonenberg - Maandag and Keetje Gitla Groenteman - Speijer‏