| Descendancy Chart: | 
 - Trijntje Feddema  (I20951) Birth 20 January 1849 -- Eenrum, De Marne, Groningen, Netherlands (I20951) Birth 20 January 1849 -- Eenrum, De Marne, Groningen, Netherlands
 Death 29 April 1918 (Age 69) -- Den Hoorn, Leens, Groningen, Netherlands
  
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  Marriage  10 June 1868   -- Eenrum, De Marne, Groningen, Netherlands Marriage  10 June 1868   -- Eenrum, De Marne, Groningen, Netherlands
 - Henderikus Poelma  (I20952) Birth 11 September 1842 -- Mensingeweer, De Marne, Groningen, Netherlands (I20952) Birth 11 September 1842 -- Mensingeweer, De Marne, Groningen, Netherlands
 Death 28 November 1923 (Age 81) -- Den Hoorn, Leens, Groningen, Netherlands
 
 - Number of Children: 7 
 - Catharina Laurentia Poelma  (I24371) Birth 13 August 1869 -- Mensingeweer, Leens, Groningen, Netherlands (I24371) Birth 13 August 1869 -- Mensingeweer, Leens, Groningen, Netherlands
 Death 22 July 1915 (Age 45) -- Groningen, Groningen, Groningen, Netherlands
  
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  Marriage  19 April 1893   -- Eenrum, De Marne, Groningen, Netherlands Marriage  19 April 1893   -- Eenrum, De Marne, Groningen, Netherlands
 - Julle Jans Halsema  (I24376) Birth 20 June 1855 -- Eenrum, Leens, Groningen, Netherlands (I24376) Birth 20 June 1855 -- Eenrum, Leens, Groningen, Netherlands
 Death 1 September 1921 (Age 66) -- Groningen, Groningen, Groningen, Netherlands
 
 - Number of Children: 8 
 - Henderika Catharina Halsema  (I24377) Birth 11 July 1894 -- Eenrum, Leens, Groningen, Netherlands (I24377) Birth 11 July 1894 -- Eenrum, Leens, Groningen, Netherlands
  
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 Wilhelmus Bernardus Roben
 - Catharina Halsema  (I24378) Birth 8 November 1895 -- Eenrum, Leens, Groningen, Netherlands (I24378) Birth 8 November 1895 -- Eenrum, Leens, Groningen, Netherlands
  
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  Marriage  2 September 1924   -- Kloosterburen, De Marne, Groningen, Netherlands Marriage  2 September 1924   -- Kloosterburen, De Marne, Groningen, Netherlands
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 Catharina Halsema
 - Wilhelmus Bernardus Roben  (I24386) Birth 10 July 1894 -- Uithuizen, Eemsmond, Groningen, Netherlands (I24386) Birth 10 July 1894 -- Uithuizen, Eemsmond, Groningen, Netherlands
 Death 17 August 1955 (Age 61) -- Zwolle, Zwolle, Overijssel, Netherlands
 
 - Unknown children 
 
 - Adriana Maria Halsema  (I24379) Birth 3 October 1897 -- Eenrum, Leens, Groningen, Netherlands (I24379) Birth 3 October 1897 -- Eenrum, Leens, Groningen, Netherlands
  
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 - Hendericus Jacobus Halsema  (I24380) Birth 30 April 1899 -- Kloosterburen, De Marne, Groningen, Netherlands (I24380) Birth 30 April 1899 -- Kloosterburen, De Marne, Groningen, Netherlands
 Death 17 January 1901 (Age 20 months) -- Kloosterburen, De Marne, Groningen, Netherlands
  
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 - Hendericus Jacobus Halsema  (I24381) Birth 30 March 1901 -- Kloosterburen, De Marne, Groningen, Netherlands (I24381) Birth 30 March 1901 -- Kloosterburen, De Marne, Groningen, Netherlands
  
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 Elisabeth Martina Maria Grootscholten
 - Ite Wilhelmus Halsema  (I24382) Birth 4 November 1902 -- Kloosterburen, De Marne, Groningen, Netherlands (I24382) Birth 4 November 1902 -- Kloosterburen, De Marne, Groningen, Netherlands
  
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  Marriage  27 April 1935   -- Montser, Monster, Zuid-Holland, Netherlands Marriage  27 April 1935   -- Montser, Monster, Zuid-Holland, Netherlands
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 Ite Wilhelmus Halsema
 - Elisabeth Martina Maria Grootscholten  (I24387) Birth -- Monster, Monster, Zuid-Holland, Netherlands (I24387) Birth -- Monster, Monster, Zuid-Holland, Netherlands
 
 - Unknown children 
 
 - Theodora Regnera Halsema  (I24383) Birth 13 March 1904 -- Kloosterburen, De Marne, Groningen, Netherlands (I24383) Birth 13 March 1904 -- Kloosterburen, De Marne, Groningen, Netherlands
 Death 24 March 1941 (Age 37) -- Groningen, Groningen, Groningen, Netherlands
  
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 Francisca Johanna Kroon
 - Wilhelmus Johannes Halsema  (I24384) Birth 27 November 1907 -- Kloosterburen, De Marne, Groningen, Netherlands (I24384) Birth 27 November 1907 -- Kloosterburen, De Marne, Groningen, Netherlands
 Death 10 December 1951 (Age 44) -- Hoorn, Hoorn, Noord-Holland, Netherlands
  
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 - Adriana Poelma  (I24372) Birth 23 April 1871 -- Mensingeweer, Leens, Groningen, Netherlands (I24372) Birth 23 April 1871 -- Mensingeweer, Leens, Groningen, Netherlands
  
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 - Theodora Poelma  (I24373) Birth 22 April 1875 -- Mensingeweer, Leens, Groningen, Netherlands (I24373) Birth 22 April 1875 -- Mensingeweer, Leens, Groningen, Netherlands
 Death 17 October 1926 (Age 51) -- Den Hoorn, Leens, Groningen, Netherlands
  
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 - Jacobus Poelma  (I24374) Birth 13 February 1877 -- Mensingeweer, Leens, Groningen, Netherlands (I24374) Birth 13 February 1877 -- Mensingeweer, Leens, Groningen, Netherlands
 Death 26 November 1905 (Age 28) -- Eenrum, De Marne, Groningen, Netherlands
  
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 - Regnera Poelma  (I14809) Birth 6 October 1879 -- Eenrum, De Marne, Groningen, Netherlands (I14809) Birth 6 October 1879 -- Eenrum, De Marne, Groningen, Netherlands
 Death 20 May 1944 (Age 64) -- Kloosterburen, Ulrum, Groningen, Netherlands
  
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  Marriage  29 April 1905   -- Kloosterburen, Ulrum, Groningen, Netherlands Marriage  29 April 1905   -- Kloosterburen, Ulrum, Groningen, Netherlands
 - Johannes Jozephus Halsema  (I14808) Birth 14 March 1871 -- Leens, De Marne, Groningen, Netherlands (I14808) Birth 14 March 1871 -- Leens, De Marne, Groningen, Netherlands
 Death 20 October 1920 (Age 49) -- Eenrum, De Marne, Groningen, Netherlands
  
 - Number of Children: 6 
 - Regnera Elizabeth Catharina Halsema  (I24388) Birth 6 April 1906 -- Wehe, Leens, Groningen, Netherlands (I24388) Birth 6 April 1906 -- Wehe, Leens, Groningen, Netherlands
 Death 10 December 1933 (Age 27) -- Groningen, Groningen, Groningen, Netherlands
  
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 - Catharina Helena Halsema  (I24389) Birth 17 April 1907 -- Wehe, Leens, Groningen, Netherlands (I24389) Birth 17 April 1907 -- Wehe, Leens, Groningen, Netherlands
  
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 - Margaretha Catharina Halsema  (I24390) Birth 5 December 1908 -- Wehe, Leens, Groningen, Netherlands (I24390) Birth 5 December 1908 -- Wehe, Leens, Groningen, Netherlands
  
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 - Theodardus Halsema  (I24391) Birth 2 January 1911 -- Wehe, Leens, Groningen, Netherlands (I24391) Birth 2 January 1911 -- Wehe, Leens, Groningen, Netherlands
  
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 - Helena Catharina Halsema  (I24392) Birth 2 January 1911 -- Wehe, Leens, Groningen, Netherlands (I24392) Birth 2 January 1911 -- Wehe, Leens, Groningen, Netherlands
  
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 - Henderikus Theodardus Halsema  (I24393) Birth 26 October 1912 -- Eenrum, Leens, Groningen, Netherlands (I24393) Birth 26 October 1912 -- Eenrum, Leens, Groningen, Netherlands
 Death 16 April 1933 (Age 20) -- Groningen, Groningen, Groningen, Netherlands
  
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 Johanna Theodora Jansen
 - Willem Ite Poelma  (I20339) Birth 30 January 1882 -- Eenrum, De Marne, Groningen, Netherlands (I20339) Birth 30 January 1882 -- Eenrum, De Marne, Groningen, Netherlands
 Death 4 December 1944 (Age 62) -- Groningen, Groningen, Groningen, Netherlands
  
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  Marriage  24 September 1912   -- Kloosterburen, De Marne, Groningen, Netherlands Marriage  24 September 1912   -- Kloosterburen, De Marne, Groningen, Netherlands
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 Willem Ite Poelma
 - Johanna Theodora Jansen  (I20338) Birth 6 May 1889 -- Kloosterburen, De Marne, Groningen, Netherlands (I20338) Birth 6 May 1889 -- Kloosterburen, De Marne, Groningen, Netherlands
  
 - Unknown children 
 
 - Helena Catharina Poelma  (I24375) Birth 7 June 1885 -- Eenrum, De Marne, Groningen, Netherlands (I24375) Birth 7 June 1885 -- Eenrum, De Marne, Groningen, Netherlands
 Death 21 April 1908 (Age 22) -- Eenrum, De Marne, Groningen, Netherlands
  
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