| Descendancy Chart: | 
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 Family with spouse
 Tjaart de Groot
 Jakob de Groot- Janna Klaveringa  (I19980) Birth 21 April 1876 -- Eenrum, De Marne, Groningen, Netherlands (I19980) Birth 21 April 1876 -- Eenrum, De Marne, Groningen, Netherlands
 Death 16 May 1946 (Age 70) -- Smilde, Middenveld, Drenthe, Netherlands
  
 1
  Marriage  2 October 1897   -- Eenrum, De Marne, Groningen, Netherlands Marriage  2 October 1897   -- Eenrum, De Marne, Groningen, Netherlands
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 Family with spouse
 Janna Klaveringa
 Jakob de Groot- Tjaart de Groot  (I19984) Birth 19 May 1870 -- Stitswerd, Eemsmond, Groningen, Netherlands (I19984) Birth 19 May 1870 -- Stitswerd, Eemsmond, Groningen, Netherlands
 
 - Number of Children: 1 
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 Aaltje Oeben
 - Jakob de Groot  (I19985) Birth 27 January 1898 -- Eenrum, De Marne, Groningen, Netherlands (I19985) Birth 27 January 1898 -- Eenrum, De Marne, Groningen, Netherlands
  
 1 . 1
  Marriage  12 March 1919   -- Assen, Assen, Drenthe, Netherlands Marriage  12 March 1919   -- Assen, Assen, Drenthe, Netherlands
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 Jakob de Groot
 - Aaltje Oeben  (I19986) Birth 20 May 1900 -- Assen, Assen, Drenthe, Netherlands (I19986) Birth 20 May 1900 -- Assen, Assen, Drenthe, Netherlands
 
 - Unknown children 
 
 




























