Jacob, David (birth 1731 Amsterdam - died after 1810)
Jacobs, Judichje (Jans) (birth ± 1799 Amsterdam - died 1846 Harlingen)
Jakobs-Izaaks, Rachel (birth ± 1776 Amsterdam - died 1846 Harlingen)
Jonas, Clara (birth 1696 Emden Duitsland - died 1763 Leeuwarden)
Joseps, Jonas
Joshua, Margaret (birth after 1 Jan 1900)
Josua, Salomon (birth Calcutta)