Marianna Witteboon was born on January 31, 1901 in Amsterdam, Noord-Holland, Nederland, daughter of Salomon Witteboon and Bertha Lindenbaum. She was married on February 23, 1926 in Rotterdam, Zuid-Holland, Nederland to Heiman de Jong, they had 2...
https://www.maxvandam.info/humo-gen/family/1/F61550?main_person=I162693
https://joodsbw.nl/id/P-2605
Born January 31, 1901 (Thursday) - Amsterdam, Noord - Holland, Nederland
Deceased January 28, 1985 (Monday) - Laren, Noord - Holland, Nederland, aged 83 years old
Psychologe
Parents
Spouses
Marianna de Jong (Witteboon) (1901 - 1985) - Genealogy (geni.com)
She was in the Barneveld group (prominent Jews temporarily protected by the Frederiks project)
See:
Plan-Frederiks was a plan made up by the Dutch politicians K.J. Frederiks and J. van Dam that was meant to protect Jewish people in name of the German people during World War II.
The occupying German forces did not want the Jews to hide away, so they gave certain Jews places in special reservation camps in the Netherlands. Only Jews that had been important to Germany, for such reasons as fighting in World War I or being a famous painter, in case of Jo Spier, were given such treatment. Frederiks ...
and
https://archief.amsterdam/indexen/deeds/9853340b-7411-56a3-e053-b784100ade19?person=9853340b-7412-56a3-e053-b784100ade19
She lost four brothers and one sister in the Holocaust:
https://www.joodsmonument.nl/en/page/127267/clara-witteboon