Born ‎16-2-1839 Amsterdam, Netherland, died ‎31-7-1871 Amsterdam, Netherland‎, 31 or 32 years. Son of Philip Cosman Citroen and Duifje de Leeuw‏

Born ‎21-4-1838 Alkmaar, Netherland, died ‎3- Feb 1910 Amsterdam, Netherland‎, 71 or 72 years. Daughter of Salomon de Leeuw/ Salomon and Clara Manus Manheim/ Davidso‏