II The family
Interactive family tree
Parents
- Father: Johan David Wiersma
- Mother: Helena Taris
Marriages and children
- Married 6 July 1910 in Leiden to Adrianus Johannes Mastenbroek
- Maria Helena Mastenbroek (* 1912)
- Johan Gijsbert Mastenbroek (* 1916)
Sources: Archiefindexen via Open Archieven
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