Okkerse, Hanna
Onderwijzer, Rebecca (birth 16 May 1894 Amsterdam - died 23 May 1943 Sobibor)
Onderwijzer, Salomon Uri (died 30 Oct 1929 Amsterdam)
Overste, David Marcus
Overste, Leendert (birth 13 Dec 1895 Amsterdam - died 31 Aug 1944 Midden-Europa)
Overste, Salomon (birth 10 Apr 1864 Amsterdam)