Oppenheim, David Nathan (birth ± 1756 Amsterdam - NLD, died 14 Jan 1852 Groningen, NLD/died at 07.30 hrs)
Oppenheim, Debora (birth ± 1799 Zwolle - NLD, died 19 Jan 1851 Utrecht, NLD/died at 20.00 hrs)
Oppenheim, Nathan David
Orloos, Abraham Gerson
Orloos, Eva Abraham (birth 1802 Amsterdam - NLD)
Oudkerk, Kaatje