Born ‎13-4-1794 Amsterdam, Netherland, died ‎31-3-1860 Amsterdam, Netherland‎, 65 or 66 years. Occupation: Instrument maker. Son of Ephraim Isaac van Embden/ Tie and Dina Hartog van Laun/ Pola‏

Born ‎1800 Amsterdam, Netherland, died ‎1879 Amsterdam, Netherland‎, 78 or 79 years