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 Andries Jans Blaak
 Jan Andries Blaak
 Jan Andries Blaak- Elsien Harms Roghaar  (I02543) Birth 7 January 1804 -- Nieuwe Pekela, Pekela, Groningen, Netherlands (I02543) Birth 7 January 1804 -- Nieuwe Pekela, Pekela, Groningen, Netherlands
 Death 14 June 1838 (Age 34) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 
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  Marriage  24 February 1834   -- Wildervank, Veendam, Groningen, Netherlands Marriage  24 February 1834   -- Wildervank, Veendam, Groningen, Netherlands
 - Andries Jans Blaak  (I01197) Birth 3 December 1804 -- Wildervank, Veendam, Groningen, Netherlands (I01197) Birth 3 December 1804 -- Wildervank, Veendam, Groningen, Netherlands
 Death 25 April 1880 (Age 75) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
  
 - Number of Children: 2 
 - Jan Andries Blaak  (I02544) Birth 11 January 1835 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I02544) Birth 11 January 1835 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 14 February 1835 (Age 1 month) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
  
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  Jan Andries Blaak Jan Andries Blaak (I02545) Birth 8 March 1837 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I02545) Birth 8 March 1837 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 13 March 1904 (Age 67) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
  
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  Marriage  4 February 1864   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  4 February 1864   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 - Elsie Abrams Plukker  (I02695) Birth 19 August 1839 -- Kleinemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I02695) Birth 19 August 1839 -- Kleinemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 10 October 1923 (Age 84) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Number of Children: 9 
  Andries Jans Blaak Andries Jans Blaak (I02696) Birth 31 August 1864 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02696) Birth 31 August 1864 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 13 May 1920 (Age 55) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
  
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  Marriage  1 July 1896   -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  1 July 1896   -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
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 Andries Jans Blaak
 Jan Andries Blaak
 Ike Blaak
 Ike Blaak
 Abram Jan Blaak- Pietertje Drenth  (I04464) Birth 8 February 1869 -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands (I04464) Birth 8 February 1869 -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 25 December 1905 (Age 36) -- Kalkwijk, Hoogezand, Groningen, Netherlands
 
 - Number of Children: 4 
 
  Marriage  18 February 1907   -- Kloosterburn, De Marne, Groningen, Netherlands Marriage  18 February 1907   -- Kloosterburn, De Marne, Groningen, Netherlands
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 Andries Jans Blaak
 Elsie Bouwina Blaak
 Derk Blaak
 Bouwina Elsie Blaak- Grietje Kleverenga  (I04471) Birth 22 January 1868 -- Hornhuizen, Kloosterburen, Groningen, Netherlands (I04471) Birth 22 January 1868 -- Hornhuizen, Kloosterburen, Groningen, Netherlands
 Death 7 May 1931 (Age 63) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Number of Children: 3 
 
 - Abram Blaak  (I02697) Birth 19 October 1865 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02697) Birth 19 October 1865 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 3 November 1928 (Age 63) -- Kalkwijk, Hoogezand, Groningen, Netherlands
  
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  Marriage  15 May 1902   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  15 May 1902   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 - Grietje Eisses  (I04475) Birth 23 May 1874 -- Haren, Haren, Groningen, Netherlands (I04475) Birth 23 May 1874 -- Haren, Haren, Groningen, Netherlands
 Death 23 April 1959 (Age 84) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Number of Children: 6 
 
 - Elsie Blaak  (I02698) Birth 2 February 1868 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02698) Birth 2 February 1868 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 17 September 1921 (Age 53) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
  
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  Geertje Blaak Geertje Blaak (I02699) Birth 4 October 1870 -- Kalwijk, Hoogezand-Sappemeer, Groningen, Netherlands (I02699) Birth 4 October 1870 -- Kalwijk, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 20 March 1929 (Age 58) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
  
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  Marriage  29 December 1898   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  29 December 1898   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
 - Roelf Mulder  (I04484) Birth 4 July 1872 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I04484) Birth 4 July 1872 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 16 March 1958 (Age 85) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Number of Children: 10 
 
 - Jantje Blaak  (I02700) Birth 2 October 1873 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02700) Birth 2 October 1873 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 21 December 1885 (Age 12) -- Kalkwijk, Hoogezand, Groningen, Netherlands
  
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 - Hinderika Blaak  (I02701) Birth 24 June 1876 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02701) Birth 24 June 1876 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 9 May 1965 (Age 88) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
  
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   - Roelf Mulder  (I04484) Birth 4 July 1872 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I04484) Birth 4 July 1872 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 16 March 1958 (Age 85) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Unknown children 
 
  Marriage  23 February 1899   -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  23 February 1899   -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 - Koene Vegter  (I04497) Birth 16 December 1873 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands (I04497) Birth 16 December 1873 -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 Death 25 August 1918 (Age 44) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
 
 - Number of Children: 7 
 
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 Lucas Wolthuis
 Albertje Wolthuis
 Jan Andries Wolthuis
 Albert Wolthuis
 Elsie Wolthuis Harmina Blaak Harmina Blaak (I02702) Birth 15 March 1880 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02702) Birth 15 March 1880 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 1 May 1909 (Age 29) -- Veendam, Veendam, Groningen, Netherlands
  
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  Marriage  3 July 1902   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands Marriage  3 July 1902   -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
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 Harmina Blaak
 Albertje Wolthuis
 Jan Andries Wolthuis
 Albert Wolthuis
 Elsie Wolthuis- Lucas Wolthuis  (I04507) Birth 17 April 1873 -- Foxhol, Sappemeer, Groningen, Netherlands (I04507) Birth 17 April 1873 -- Foxhol, Sappemeer, Groningen, Netherlands
 
 - Number of Children: 4 
 
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 Hendrika Rebekka Groot Nibbelink
 Frederika Blaak
 Jan Andries Blaak
 Alida Everdina Blaak- Jan Andries Blaak  (I02703) Birth 14 July 1883 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02703) Birth 14 July 1883 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 25 September 1971 (Age 88) -- Varsseveld, Oude IJsselstreek, Gelderland, Netherlands
  
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  Marriage  4 October 1913   -- Ooststellingerwerf, Friesland, Netherlands Marriage  4 October 1913   -- Ooststellingerwerf, Friesland, Netherlands
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 Jan Andries Blaak
 Frederika Blaak
 Jan Andries Blaak
 Alida Everdina Blaak- Hendrika Rebekka Groot Nibbelink  (I04512) Birth 1 December 1891 -- Hijken, Middenveld, Drenthe, Netherlands (I04512) Birth 1 December 1891 -- Hijken, Middenveld, Drenthe, Netherlands
 Death 12 December 1964 (Age 73) -- Varsseveld, Oude IJsselstreek, Gelderland, Netherlands
 
 - Number of Children: 3 
 
 - Jantje Blaak  (I02704) Birth 29 September 1886 -- Kalkwijk, Hoogezand, Groningen, Netherlands (I02704) Birth 29 September 1886 -- Kalkwijk, Hoogezand, Groningen, Netherlands
 Death 2 March 1904 (Age 17) -- Sappemeer, Hoogezand-Sappemeer, Groningen, Netherlands
  
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