Born ‎3- Feb 1869 Leeuwaarden-Friesland, Netherland, died ‎16-8-1949 Wageningen, Netherland‎, 79 or 80 years

Born ‎27-2-1882 Amsterdam, Netherland, died ‎4- May 1939 Amsterdam, Netherland‎, 56 or 57 years, ‎1st marriage to: Salomon Benjamin Diamant - Cohen Kaz, ‎2nd marriage to: Gerrit Jacob Wolda. Daughter of Bernard de Vries - Polack and Cato Jacob Wiener - van Witsen‏