Oesterman, Hartog
Oesterman, Keetje (birth 6 Jul 1872 Rotterdam - died 16 Feb 1915 Rotterdam)
Oosterbeek, Georg Philip (birth 5 Jun 1818 Harderwijk - died 27 Jan 1891 Nijmegen)
Oosterbeek, Jan Jacob
Oppenheim, Gedike Isaac (Judica)