Rebecca de Groot-Coëlho was married. Her son, David, was born in Camp Westerbork on 1 October 1943. The father survived the war. Since he was unable to register the birth ‘because of absence’, it was registered by the gynaecologist Herman Heymans.
Record of birth certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen