| Descendancy Chart: | 
 - Regiena Willems Bos  (I16670) Birth 30 May 1821 -- Usquert, Eemsmond, Groningen, Netherlands (I16670) Birth 30 May 1821 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 4 July 1882 (Age 61) -- Rottum, Kantens, Groningen, Netherlands
  
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  Marriage  29 April 1847   -- Usquert, Eemsmond, Groningen, Netherlands Marriage  29 April 1847   -- Usquert, Eemsmond, Groningen, Netherlands
 - Jan Willems Boelens  (I16671) Birth 24 June 1822 -- Eenrum, De Marne, Groningen, Netherlands (I16671) Birth 24 June 1822 -- Eenrum, De Marne, Groningen, Netherlands
 Death 6 August 1895 (Age 73) -- Rottum, Netherlands
 
 - Number of Children: 4 
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 Family with spouse
 Henderica Muller
 Jan Boelens
 Petronella Boelens
 Wilhelmus Boelens- Willem Boelens  (I16672) Birth 20 March 1848 -- Usquert, Eemsmond, Groningen, Netherlands (I16672) Birth 20 March 1848 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 25 February 1929 (Age 80) -- Den Hoorn, Netherlands
  
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  Marriage  19 April 1877   -- Leens, De Marne, Groningen, Netherlands Marriage  19 April 1877   -- Leens, De Marne, Groningen, Netherlands
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 Willem Boelens
 Jan Boelens
 Petronella Boelens
 Wilhelmus Boelens- Henderica Muller  (I16673) Birth 18 June 1854 -- Leens, De Marne, Groningen, Netherlands (I16673) Birth 18 June 1854 -- Leens, De Marne, Groningen, Netherlands
 Death 19 October 1934 (Age 80) -- Groningen, Groningen, Groningen, Netherlands
  
 - Number of Children: 3 
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 Regnera Catharina Scholtens
 - Jan Boelens  (I16449) Birth 1 February 1878 -- Maarslag, Leens, Groningen, Netherlands (I16449) Birth 1 February 1878 -- Maarslag, Leens, Groningen, Netherlands
 Death 29 October 1949 (Age 71) -- Uithuizen, Eemsmond, Groningen, Netherlands
  
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  Marriage  26 April 1911   -- Uithuizermeeden, Eemsmond, Groningen, Netherlands Marriage  26 April 1911   -- Uithuizermeeden, Eemsmond, Groningen, Netherlands
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 Jan Boelens
 - Regnera Catharina Scholtens  (I16448) Birth 9 August 1872 -- Uithuizermeeden, Eemsmond, Groningen, Netherlands (I16448) Birth 9 August 1872 -- Uithuizermeeden, Eemsmond, Groningen, Netherlands
 Death 4 January 1953 (Age 80) -- Uithuizen, Eemsmond, Groningen, Netherlands
  
 - Unknown children 
 
 - Petronella Boelens  (I16826) Birth 26 March 1890 -- Douwen, Leens, Groningen, Netherlands (I16826) Birth 26 March 1890 -- Douwen, Leens, Groningen, Netherlands
 Death 3 December 1912 (Age 22) -- Broek, Eenrum, Groningen, Netherlands
  
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 - Wilhelmus Boelens  (I16827) Birth 10 July 1883 -- Den Hoorn, Leens, Groningen, Netherlands (I16827) Birth 10 July 1883 -- Den Hoorn, Leens, Groningen, Netherlands
 Death 6 May 1940 (Age 56) -- Utrecht, Utrecht, Utrecht, Netherlands
  
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 Maria Margrietha Boelens
 Johannes Martinus Boelens- Regnerus Johannes Boelens  (I16674) Birth 24 October 1850 -- Usquert, Eemsmond, Groningen, Netherlands (I16674) Birth 24 October 1850 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 7 January 1927 (Age 76) -- Den Hoorn, Leens, Groningen, Netherlands
  
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  Marriage  7 May 1888   -- Aduard, Zuidhorn, Groningen, Netherlands Marriage  7 May 1888   -- Aduard, Zuidhorn, Groningen, Netherlands
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 Regnerus Johannes Boelens
 Johannes Martinus Boelens- Maria Margrietha Boelens  (I16675) Birth 19 May 1864 (I16675) Birth 19 May 1864
 Death 19 August 1928 (Age 64) -- Den Hoorn, Leens, Groningen, Netherlands
 
 - Number of Children: 1 
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 Sybregie Hiemstra
 - Johannes Martinus Boelens  (I20965) Birth 6 December 1889 -- Zuidhorn, Zuidhorn, Groningen, Netherlands (I20965) Birth 6 December 1889 -- Zuidhorn, Zuidhorn, Groningen, Netherlands
 Death 1 March 1974 (Age 84) -- Groningen, Groningen, Groningen, Netherlands
  
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  Marriage  8 May 1920   -- Wymbritseradeel, Leeuwarden, Friesland, Netherlands Marriage  8 May 1920   -- Wymbritseradeel, Leeuwarden, Friesland, Netherlands
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 Johannes Martinus Boelens
 - Sybregie Hiemstra  (I27570) Birth 8 September 1888 -- Deersum, Rauwerderhem, Friesland, Netherlands (I27570) Birth 8 September 1888 -- Deersum, Rauwerderhem, Friesland, Netherlands
 Death 9 July 1948 (Age 59) -- Groningen, Groningen, Groningen, Netherlands
 
 - Unknown children 
 
 
 - Jacobus Boelens  (I19784) Birth 1 April 1856 -- Rottum, Kantens, Groningen, Netherlands (I19784) Birth 1 April 1856 -- Rottum, Kantens, Groningen, Netherlands
 Death 14 November 1909 (Age 53) -- Uithuizen, Eemsmond, Groningen, Netherlands
  
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 - Pieternella Helena Boelens  (I19785) Birth 4 September 1859 -- Rottum, Kantens, Groningen, Netherlands (I19785) Birth 4 September 1859 -- Rottum, Kantens, Groningen, Netherlands
 Death 8 March 1939 (Age 79) -- Uithuizen, Eemsmond, Groningen, Netherlands
  
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