Clementine Bern-Zernik holding Marijke Hartsuiker, c. 1947 Back to content Clementine Bern-Zernik holding Marijke (de Bakker) Hartsuiker, c. 1947. Courtesy of Marijke Hartsuiker. Print Full Image Rights JWA use only on jwa.org Related contentEncyclopedia Article: Clementine Bern-Zernik