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Male  Willem Willebrands

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Female  Maria Kloet

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Male  Johannes Willebrands

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1817--
1820--
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Birth -- 26 April 1822 Alkmaar
Civil Marriage -- 10 February 1850 ‏(Age 27)‏ Alkmaar Johanna Jannes
Death -- 6 October 1862 ‏(Age 40)‏ Alkmaar