 | Generation 1 - Elske Kolkman: Born - 11 Jan 1893 - Beerta, Groningen, Nederland |
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 | Generation 1 - Elske Kolkman: Died - 01 Feb 1952 - Beerta, Groningen, Nederland |
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 | Generation 1 - Elske Kolkman & Hendrik Smith: Married - 03 Jan 1914 - Beerta, Groningen, Nederland |
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 | Generation 2 - Roelf Kolkman: Born - 18 Sep 1868 - Bellingwolde, Groningen, Nederland |
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 | Generation 2 - Roelf Kolkman: Died - 30 Jul 1956 - Finsterwolde, Groningen, Nederland |
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 | Generation 2 - Roelf Kolkman & Harmina Lameijer: Married - 23 May 1891 - Beerta, Groningen, Nederland |
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 | Generation 2 - Harmina Lameijer: Born - 19 Nov 1869 - Beerta, Groningen, Nederland |
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 | Generation 2 - Harmina Lameijer: Died - 13 May 1941 - Winschoten, Groningen, Nederland |
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 | Generation 3 - Derk Roelfs Kolkman: Born - 1843 - Beerta, Groningen, Nederland |
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 | Generation 3 - Derk Roelfs Kolkman: Died - 13 Oct 1916 - Beerta, Groningen, Nederland |
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 | Generation 3 - Derk Roelfs Kolkman & Elske Rops: Married - 05 Sep 1868 - Beerta, Groningen, Nederland |
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 | Generation 3 - Elske Rops: Born - 1847 - Nieuweschans, Groningen, Nederland |
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 | Generation 3 - Elske Rops: Died - 01 Jan 1932 - Beerta, Groningen, Nederland |
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 | Generation 3 - Geert Lameijer: Born - 1838 - Beerta, Groningen, Nederland |
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 | Generation 3 - Geert Lameijer: Died - 16 Jul 1883 - Beerta, Groningen, Nederland |
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 | Generation 3 - Geert Lameijer & Geesien Busscher: Married - 26 Oct 1861 - Beerta, Groningen, Nederland |
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 | Generation 3 - Geesien Busscher: Born - 1840 - Beerta, Groningen, Nederland |
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 | Generation 4 - Benjamin Geerts Lameijer: Born - 19 Jul 1810 - Finsterwolde, Groningen, Nederland |
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 | Generation 4 - Benjamin Geerts Lameijer: Christened - 29 Jul 1810 - Finsterwolde, Groningen, Nederland |
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 | Generation 4 - Benjamin Geerts Lameijer: Died - 29 Mar 1875 - Beerta, Groningen, Nederland |
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 | Generation 4 - Benjamin Geerts Lameijer & Harmina Harms Staal Kees: Married - 11 Oct 1831 - Finsterwolde, Groningen, Nederland |
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 | Generation 4 - Harmina Harms Staal Kees: Born - 27 May 1812 - Beerta, Groningen, Nederland |
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 | Generation 4 - Harmina Harms Staal Kees: Died - 13 Apr 1860 - Beerta, Groningen, Nederland |
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 | Generation 4 - Heiko Eilderts Busscher: Born - 1800 - Bunde, Ostfriesland, Niedersachsen, Deutschland |
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 | Generation 4 - Heiko Eilderts Busscher: Christened - 07 Sep 1800 - Bunde, Ostfriesland, Niedersachsen, Deutschland |
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 | Generation 4 - Heiko Eilderts Busscher: Died - 10 Oct 1872 - Beerta, Groningen, Nederland |
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 | Generation 4 - Heiko Eilderts Busscher & Trientje Tijbes Popkes: Married - 05 May 1831 - Beerta, Groningen, Nederland |
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 | Generation 4 - Trientje Tijbes Popkes: Born - 1807 - Beerta, Groningen, Nederland |
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 | Generation 4 - Trientje Tijbes Popkes: Christened - 20 Aug 1807 - Beerta, Groningen, Nederland |
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 | Generation 4 - Trientje Tijbes Popkes: Died - 15 May 1857 - Beerta, Groningen, Nederland |
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