#dutch #jew
Barend (Bernard) Konijn (1899 - 1964) - Genealogy (geni.com)
Barend Konijn | Knowledge base | Anne Frank House
https://archief.amsterdam/indexen/deeds/9853340b-424b-56a3-e053-b784100ade19?person=9853340b-424c-56a3-e053-b784100ade19