The author of this publication has the consent of the person concerned (if still alive) for the publication of the data.
She is married to Gerrit Gerardus van der Waals.
They got married on April 14, 1937 at Leiden, she was 23 years old.
grandparents
parents
brothers/sisters
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Jacoba de Beer | ||||||||||||||||||
1937 | ||||||||||||||||||
Gerrit Gerardus van der Waals | ||||||||||||||||||
The data shown has no sources.