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My family tree

Interactive tree of Janna Sipkes Dijkstra

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Marijke Heerema 1911–2000
Jan Pieter de Smidt 1903–1962
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Volken Heerema 1912–1993
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Joukje Pen 1877–1959
Ids Karstes Heerema 1884–1962
Janna Sipkes Dijkstra –
Volken Harmens Pen –