manIsrael Joseph Troostwijk - Koon‏‎
Born ‎10-4-1825 Zwolle-Overijssel, Netherland, died ‎30-9-1890 Amsterdam, Netherland‎, 64 or 65 years. Son of Joseph Cosman Troostwijk/ Salomon and Lijsje Eliasar Koon/ (Cohen) Levi

Married ‎17-12-1879 Zaltbommel, Netherland (10 or 11 years married) to:

womanClara van der Sluijs‏‎
Born ‎21-5-1847 Zaltbommel, Netherland, died ‎10-10-1917 Amsterdam, Netherland‎, 69 or 70 years. Occupation: Purchaser, ‎1st marriage to: Israel Joseph Troostwijk - Koon, ‎2nd marriage/ related to: Louis de Hartog

Children:

1)
manIsaac Troostwijk - van der Sluijs‏
Born ‎24-9-1880 Amsterdam, Netherland‎
2)
womanAleida Troostwijk/ van der Sluij‏‎
Born ‎27-10-1885 Amsterdam, Netherland‎


2nd marriage
manIsrael Joseph Troostwijk - Koon‏‎

Married ‎4-12-1856 Zwolle, Netherland (19 or 20 years married) to:

womanHester Bakker - Jonassen‏‎
Born ‎18-1-1833 Zwolle, Netherland, died ‎12-4-1876 Zwolle, Netherland‎, 42 or 43 years. Daughter of Jacob Aron Bakker and Lea Joseph Jonassen