 Jacob\Jokeb Isaac\Itsak SchoelapperBorn 1737 Amsterdam, Netherland, died 9- Apr 1807 Amsterdam, Netherland, 69 or 70 years. Son of Isaac\Itsak Marcus\Meijer Schoelapper and N.N. Married to:  Roosje Israel van Gelder\Berchum/ SalomoBorn 1738 Amsterdam, Netherland, died Jun-1774 Amsterdam, Netherland, 35 or 36 years. Daughter of Israel Hartog van Gelder\Berchum and Bele\Betje Salomon | |
| 2nd marriage Jacob\Jokeb Isaac\Itsak SchoelapperMarried to: Sara Levie\Leib/ IsaaBorn 1748 Amsterdam, Netherland. Daughter of Levie Salomon and Judith Isaac | |