OLJANS, Stiena Alida (birth 1 Apr 1927 Amersfoort (UT) - died 12 Jan 1994 Abcoude (UT))
ORTJE, Vogeltje (birth 29 Jun 1893 Amsterdam - died 16 Jul 1943 Sobibor)
OSENDARP, Ferdinand Frans (Ferry)
OVERSTE, Elisabeth (birth 14 May 1897 Amsterdam - died 28 Sep 1942 Oswiecim [PL])