womanClara Isaac‏‎
Born ‎1771 Amsterdam, Netherland‎

Married ‎1809 Amsterdam, Netherland (13 or 14 years married) to:

manMarcus\Meijer Nathan Vellenkoper\Hammerslag‏‎
Born ‎1764 Amsterdam, Netherland, died ‎1823‎, 58 or 59 years, ‎1st marriage to: Sara\Tsipor Hijman\Chaim Velleman, ‎2nd marriage to: Clara Isaac, ‎3rd marriage to: Rachel Levie. Son of Nathan Levie Hammerslag and N.N.