Born ‎4-12-1883 Koblenz, Germany, died ‎14-2-1923 Amsterdam, Netherland‎, 39 or 40 years

Born ‎14-8-1880 Muntendam-Groningen, Netherland, died ‎10-10-1959 Zandvoort, Netherland‎, 78 or 79 years, ‎1st marriage to: Janneke Massaut - Jansen, ‎2nd marriage/ related to: Paula Cahn. Son of Izak David Cohen - van Geuns and Rosette Rachel Mergentheim - Rosebom‏