II The family
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born c. 1906 · engineer (machinist)
Parents
- Father: Johannes Antonie Hartman
- Mother: Adriana Jacoba Swagemakers
Marriages and children
- Married 4 September 1935 in Lemsterland to Margaretha Coehoorn
Life
- Born c. 1906 in Bloemendaal
Sources: Archiefindexen via Open Archieven
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