#dutch #jew
Duifje Frank (Snijders) (1883 - 1948) - Genealogy (geni.com)
https://archief.amsterdam/indexen/deeds/98533402-aedd-56a3-e053-b784100ade19?person=98533402-aede-56a3-e053-b784100ade19
https://www.recherche.bar.admin.ch/recherche/#/fr/archive/unite/5197398