https://archief.amsterdam/indexen/deeds/98533420-c4c4-56a3-e053-b784100ade19?person=98533420-c4c5-56a3-e053-b784100ade19
Mother: Engelina Eijsman https://www.joodsmonument.nl/en/page/173179/engelina-eijsman
Engelina Eijsman (1908 - 1942) - Genealogy (geni.com)