 | Generation 1 - Harm Hindriks Drenth: Born - 1772 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 1 - Harm Hindriks Drenth: Baptised - 09 February 1772 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Hindrik Harms Drenth: Born - 1739 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Hindrik Harms Drenth: Baptised - 27 September 1739 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Hindrik Harms Drenth: Died - Between 1794 and 1805 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Hindrik Harms Drenth & Jantje Jurjens: Married - 20 January 1771 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Jantje Jurjens: Born - 1746 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 2 - Jantje Jurjens: Baptised - 08 May 1746 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 3 - Harmen Jans Drenth: Born - 1713 - Hoogeveen, Drenthe, Nederland |
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 | Generation 3 - Harmen Jans Drenth: Baptised - 14 May 1713 - Hoogeveen, Drenthe, Nederland |
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 | Generation 3 - Harmen Jans Drenth & Geesje Hindriks: Married - 15 December 1735 - Nieuwe Pekela, Groningen, Nederland |
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 | Generation 3 - Geesje Hindriks: Born - About 1715 - Drenthe, Nederland |
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 | Generation 3 - Grietje Egberts: Born - 1703 - Oude Pekela, Groningen, Nederland |
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 | Generation 3 - Grietje Egberts: Baptised - 21 January 1703 - Oude Pekela, Groningen, Nederland |
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 | Generation 4 - Jan Alberts: Born - About 1680 - Drenthe, Nederland |
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 | Generation 4 - Jan Alberts & Albertien Aalderts: Married - 1708 - Hoogeveen, Drenthe, Nederland |
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 | Generation 4 - Albertien Aalderts: Born - About 1685 - Drenthe, Nederland |
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 | Generation 4 - Egbert Klasen: Born - 1671 - Oude Pekela, Groningen, Nederland |
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 | Generation 4 - Egbert Klasen: Baptised - 03 December 1671 - Oude Pekela, Groningen, Nederland |
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 | Generation 4 - Egbert Klasen & Trijntje Dercks: Married - 14 January 1694 - Oude Pekela, Groningen, Nederland |
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