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 Family with spouse
 Jan Kolk
 Trijntje Kolk
 Riepkedina Kolk- Hielkje Loots  (I04844) Birth 6 August 1849 -- Zoutkamp, Ulrum, Groningen, Netherlands (I04844) Birth 6 August 1849 -- Zoutkamp, Ulrum, Groningen, Netherlands
 Death 10 January 1909 (Age 59) -- Zoutkamp, Ulrum, Groningen, Netherlands
 
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  Marriage  21 June 1873   -- Ulrum, Ulrum, Groningen, Netherlands Marriage  21 June 1873   -- Ulrum, Ulrum, Groningen, Netherlands
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 Hielkje Loots
 Trijntje Kolk
 Riepkedina Kolk- Jan Kolk  (I04843) Birth 17 August 1849 -- Zoutkamp, Ulrum, Groningen, Netherlands (I04843) Birth 17 August 1849 -- Zoutkamp, Ulrum, Groningen, Netherlands
 Death 18 May 1911 (Age 61) -- Den Helder, Den Helder, Noord-Holland, Netherlands
  
 - Number of Children: 2 
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 Cornelius Wilhelmus Rensing
 Hylkje Jantina Rensing
 Jan Heilko Rensing- Trijntje Kolk  (I04857) Birth 14 September 1873 -- Zoutkamp, Ulrum, Groningen, Netherlands (I04857) Birth 14 September 1873 -- Zoutkamp, Ulrum, Groningen, Netherlands
  
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  Marriage  15 June 1895   -- Ulrum, Ulrum, Groningen, Netherlands Marriage  15 June 1895   -- Ulrum, Ulrum, Groningen, Netherlands
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 Trijntje Kolk
 Hylkje Jantina Rensing
 Jan Heilko Rensing- Cornelius Wilhelmus Rensing  (I04858) Birth 6 August 1866 -- Nes, Ameland, Friesland, Netherlands (I04858) Birth 6 August 1866 -- Nes, Ameland, Friesland, Netherlands
  
 - Number of Children: 2 
 - Hylkje Jantina Rensing  (I19360) Birth 26 July 1896 -- Oostdongeradeel, Friesland, Netherlands (I19360) Birth 26 July 1896 -- Oostdongeradeel, Friesland, Netherlands
  
 1 . 1 . 1
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 Trijntje Babois
 - Jan Heilko Rensing  (I19361) Birth 14 November 1899 -- Oostdongeradeel, Friesland, Netherlands (I19361) Birth 14 November 1899 -- Oostdongeradeel, Friesland, Netherlands
 Death 3 November 1963 (Age 63) -- Amstelven, Amstelveen, Noord-Holland, Netherlands
  
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  Marriage  24 June 1926   -- Amsterdam, Amsterdam, Noord-Holland, Netherlands Marriage  24 June 1926   -- Amsterdam, Amsterdam, Noord-Holland, Netherlands
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 Jan Heilko Rensing
 - Trijntje Babois  (I24599) Birth 18 December 1898 -- Amsterdam, Amsterdam, Noord-Holland, Netherlands (I24599) Birth 18 December 1898 -- Amsterdam, Amsterdam, Noord-Holland, Netherlands
 Death 20 June 1979 (Age 80) -- Amersfoort, Amersfoort, Utrecht, Netherlands
 
 - Unknown children 
 
 
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 Roelof Koopman
 - Riepkedina Kolk  (I04859) Birth 16 November 1880 -- Zoutkamp, Ulrum, Groningen, Netherlands (I04859) Birth 16 November 1880 -- Zoutkamp, Ulrum, Groningen, Netherlands
  
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  Marriage  14 April 1903   -- Ulrum, Ulrum, Groningen, Netherlands Marriage  14 April 1903   -- Ulrum, Ulrum, Groningen, Netherlands
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 Riepkedina Kolk
 - Roelof Koopman  (I04860) Birth about 1873 -- Medemblik, Medemblik, Noord-Holland, Netherlands (I04860) Birth about 1873 -- Medemblik, Medemblik, Noord-Holland, Netherlands
 
 - Unknown children 
 
 




























