Born ‎± 1840 Amsterdam, Netherland, died ‎before 1867 Amsterdam, Netherland‎. Occupation: Buyer. Son of Mozes Jacob van Praag - Purmer and Anna Cohen - Pursner‏

Born ‎23-7-1837 Amsterdam, Netherland, died ‎23-8-1895 Amsterdam, Netherland‎, 57 or 58 years, ‎1st marriage to: Meijer van Praag - Cohen, ‎2nd marriage to: Meijer Jacob Wolder. Daughter of Jacob Juda Gans/ Groninge and Marianna Samuel Speijer/ Zilve‏