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 Henrica Louise van Dam
 - Jan Tonnis Hilvering  (I27820) Birth 31 July 1930 -- Oude Pekela, Pekela, Groningen, Netherlands (I27820) Birth 31 July 1930 -- Oude Pekela, Pekela, Groningen, Netherlands
 Death 28 December 1991 (Age 61) -- Utrecht, Utrecht, Utrecht, Netherlands
 - 1   2  and  3  Marriage  10 May 1929   -- Oude Pekela, Pekela, Groningen, Netherlands 2  and  3  Marriage  10 May 1929   -- Oude Pekela, Pekela, Groningen, Netherlands
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 Willemina Gezina Lameijer
 Jan Tonnis Hilvering- Hendrik Jan Hilvering  (I27816) Birth 26 July 1904 -- Oude Pekela, Pekela, Groningen, Netherlands (I27816) Birth 26 July 1904 -- Oude Pekela, Pekela, Groningen, Netherlands
 Death 16 August 1983 (Age 79) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
  - 2 - Father   4  and  5  Marriage  11 January 1900   -- Veendam, Veendam, Groningen, Netherlands 4  and  5  Marriage  11 January 1900   -- Veendam, Veendam, Groningen, Netherlands
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 Tjaaktje Boswijk
 Hendrik Hilvering
 Lukas Hilvering
 Hendrik Jan Hilvering- Jan Hilvering  (I10570) Birth 8 October 1860 -- Ommelanderwijk, Veendam, Groningen, Netherlands (I10570) Birth 8 October 1860 -- Ommelanderwijk, Veendam, Groningen, Netherlands
 Death 13 May 1922 (Age 61) -- Wildervank, Veendam, Groningen, Netherlands
  - 4 - Grandfather 
 - Tjaaktje Boswijk  (I10569) Birth 18 January 1874 -- Oude Pekela, Pekela, Groningen, Netherlands (I10569) Birth 18 January 1874 -- Oude Pekela, Pekela, Groningen, Netherlands
 Death 11 February 1949 (Age 75) -- Oude Pekela, Pekela, Groningen, Netherlands
  - 5 - Grandmother   10  and  11  Marriage  3 December 1864   -- Veendam, Veendam, Groningen, Netherlands 10  and  11  Marriage  3 December 1864   -- Veendam, Veendam, Groningen, Netherlands
  - Lucas Boswijk  (I08745) Birth 2 October 1834 -- Veendam, Veendam, Groningen, Netherlands (I08745) Birth 2 October 1834 -- Veendam, Veendam, Groningen, Netherlands
 Death 26 December 1919 (Age 85) -- Oude Pekela, Pekela, Groningen, Netherlands
  - 10 - Great-Grandfather   20  and  21  Marriage  12 February 1822   -- Veendam, Veendam, Groningen, Netherlands 20  and  21  Marriage  12 February 1822   -- Veendam, Veendam, Groningen, Netherlands
  - Roelf Lukas Boswijk  (I08741) Birth 5 October 1797 -- Veendam, Veendam, Groningen, Netherlands (I08741) Birth 5 October 1797 -- Veendam, Veendam, Groningen, Netherlands
 Death 29 August 1878 (Age 80) -- Zuidwending, Veendam, Groningen, Netherlands
  - 20 - Great-Great-Grandfather 
 - Hinderkien Harmannus Homfeld  (I08742) Birth 15 January 1795 -- Nieuwe Pekela, Pekela, Groningen, Netherlands (I08742) Birth 15 January 1795 -- Nieuwe Pekela, Pekela, Groningen, Netherlands
 Death 8 January 1847 (Age 51) -- Veendam, Veendam, Groningen, Netherlands
  - 21 - Great-Great-Grandmother 
 
 - Ida Dost  (I08746) Birth 30 October 1838 -- Veendam, Veendam, Groningen, Netherlands (I08746) Birth 30 October 1838 -- Veendam, Veendam, Groningen, Netherlands
 Death 5 December 1877 (Age 39) -- Oude Pekela, Pekela, Groningen, Netherlands
  - 11 - Great-Grandmother 
 
 
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 Hendrik Jan Hilvering
 Jan Tonnis Hilvering- Willemina Gezina Lameijer  (I27819) Birth 15 March 1906 -- Blijham, Bellingwedde, Groningen, Netherlands (I27819) Birth 15 March 1906 -- Blijham, Bellingwedde, Groningen, Netherlands
 Death 3 October 1993 (Age 87) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
  - 3 - Mother 
 




























