#dutch
#jew
https://www.joodsmonument.nl/en/page/228601/leo-emiel-kok
#theresienstadt
https://www.pamatnik-terezin.cz/prisoner/te-kok-leo
https://oorlogsverhalen.com/oorlogsverhalen/leo-kok/
https://archief.amsterdam/indexen/deeds/985333e2-2663-56a3-e053-b784100ade19?person=985333e2-2664-56a3-e053-b784100ade19
https://felixarchief.antwerpen.be/detailpagina?invnr=979_3231&dtnr=100_2962&dtrecordid=700076&page=1&pageSize=10&type=copy
#typo maiden name wife: de Wijze
See:
Kaatje de Wijze (1924 - 2018) - Genealogy
#typo POR: [Zuider Amstellaan] (now Rooseveltlaan