manMichiel Coenraad\Yekuthiel Polak/ de Coste‏‎
Born ‎1761 Amsterdam, Netherland, died ‎23-12-1847 Leeuwarden-Friesland, Netherland‎, 85 or 86 years. Son of Coenraad\Yekuthiel Barend\Jissachar-Ber Polak/ oenraa and Ester Michiel de Coster/ Isaa

Married ‎1783 Amsterdam, Netherland (63 or 64 years married) to:

womanWillemina Mozes‏‎
Born ‎1758 Amsterdam, Netherland‎