Born ‎1711 The Hague, Netherland‎. Son of Barend\Yissachar-Ber Alexander\Ziskind Polak-Post\Pos and Sara Eliaser‏

Born ‎1717 Amsterdam, Netherland‎. Daughter of Asser Kalman Shochet/ Asse and Marianne Mirjam Barend Kijser‏