 | Generation 1 - Harmannus Bleeker: Born - 24 Jun 1830 - Oude Pekela, Groningen, Nederland |
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 | Generation 1 - Harmannus Bleeker & Catharina Meulman: Married - 21 Apr 1877 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Jan Bleker: Born - 1803 - Hoogezand, Groningen, Nederland |
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 | Generation 2 - Jan Bleker: Christened - 13 Nov 1803 - Hoogezand, Groningen, Nederland |
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 | Generation 2 - Jan Bleker: Died - 27 Mar 1885 - Oude Pekela, Groningen, Nederland |
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 | Generation 2 - Jan Bleker & Hillechien Harms Vroom: Married - 29 Dec 1828 - Sappemeer, Groningen, Nederland |
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 | Generation 2 - Hillechien Harms Vroom: Born - 1795 - Veendam, Groningen, Nederland |
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 | Generation 2 - Hillechien Harms Vroom: Christened - 04 Jul 1795 - Veendam, Groningen, Nederland |
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 | Generation 2 - Hillechien Harms Vroom: Died - 09 Jun 1871 - Oude Pekela, Groningen, Nederland |
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 | Generation 3 - Harmannes Jans Vroom: Born - 1760 - Veendam, Groningen, Nederland |
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 | Generation 3 - Harmannes Jans Vroom: Christened - 19 Oct 1760 - Veendam, Groningen, Nederland |
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 | Generation 3 - Harmannes Jans Vroom: Died - 28 Feb 1843 - Borgercompagnie, Veendam, Groningen, Nederland |
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 | Generation 3 - Harmannes Jans Vroom & Catharina Hendricks: Married - 24 May 1786 - Kleinemeer, Sappemeer, Groningen, Nederland |
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 | Generation 4 - Jannes Harmannus Veendam & Martien Pieters Viswat: Married - 14 May 1744 - Midwolda, Groningen, Nederland |
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 | Generation 4 - Martien Pieters Viswat: Born - Est 1722 - Nieuw-Scheemda, Scheemda, Groningen, Nederland |
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