| Ancestry Chart: | 
 - Pedigree Tree 
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 Ancestry Chart
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 Family with spouse
 Siemondina Borgman
 Margaretha Koolman
 Fenna Koolman
 Kornelia Koolman
 Anje Koolman- Klaas Koolman  (I19748) Birth 20 April 1839 -- Westeremden, Loppersum, Groningen, Netherlands (I19748) Birth 20 April 1839 -- Westeremden, Loppersum, Groningen, Netherlands
 Death 24 May 1922 (Age 83) -- Bedum, Bedum, Groningen, Netherlands
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