manMachiel Duis/ Isaa‏‎
Born ‎1781 Amsterdam, Netherland, died ‎16-7-1831‎, 49 or 50 years. Son of Simon Hartog Duis and Klaartje Isaac

Married ‎8- may 1816 Amsterdam, Netherland (14 or 15 years married) to:

womanRachel Friera/ (Frijda‏‎
Born ‎jun-1788‎. Daughter of Jacob Friera and Sara Eliazer