Born ‎6- Feb 1876 Amsterdam, Netherland, died ‎31-7-1963 Amsterdam, Netherland‎, 86 or 87 years. Son of Andries van der Stempel and Henriette Cohen de Boer‏

Born ‎30-9-1884 Amsterdam, Netherland, died ‎11-7-1978 Amsterdam, Netherland‎, 93 or 94 years. Daughter of Benjamin Sanders - de Groot and Rosalie Levenbach - Hertz‏