Born ‎1873 Amsterdam, Netherland, died ‎1931 Amsterdam, Netherland‎, 57 or 58 years. Occupation: Diamond manufacturer. Son of Abraham Salomon Konijn/ de Jon and Grietje Soesman Polak - Konijn‏

Born ‎15-10-1880 Deventer, Netherland, died ‎1963‎, 82 or 83 years. Daughter of Maurits Philip Prins - Schaap and Julie Lipmann‏