Ohayon, Shalom
Ohayon, Yamit
Oppenheimer, Hanchen
Ottens, Hendrik (birth 02 Jan 1859 Rolde - died 31 Jan 1952 Groningen)
Ottens, Jacques Jeichienus (birth 14 Oct 1895 Bellingwolde - died 22 Nov 1930 Bellingwolde)
Ottens, Jan (birth 09 Sep 1820 Rolde - died 11 Feb 1890 Rolde)
Ottens, Rebekka Bertha (birth 23 Jan 1884 Peize - died 17 Oct 1961 Haren)
Oudgenoeg, Arent (birth 13 Nov 1909 Weiwerd - gem.Delfzijl, died 30 Sep 1943 Polen)
Oudgenoeg, Frouktje (birth 15 Sep 1940 Termunten - died 02 Nov 1942 Auschwitz)
Oudgenoeg, Henderika (birth 08 Jul 1936 Delfzijl - died 02 Oct 1942 Auschwitz)
Oudgenoeg, Markus (birth 02 Apr 1934 Delfzijl - died 02 Nov 1942 Auschwitz)
Oudgenoeg, Markus (birth 05 Aug 1882 Oostwold(gem.Midwolda) - died 02 Apr 1943 Sobibor)