Klaaske Gerbens Koopmans 1829– | | |
Kornelis Johannes Koopmans 1857– | | |
Trijntje Johannes Koopmans 1858– | | |
Maaike Cornelis Koopmans 1882– | | |
Aaltje Cornelis Koopmans 1884– | | |
Johannes Cornelis Koopmans 1885–1973 | | |
Jan Cornelis Koopmans 1887– | | |
Sjoukje Cornelis Koopmans 1891– | | |
Jasper Cornelis Koopmans 1894– | | |
Doetje Cornelis Koopmans 1896– | | |
Trijntje Cornelis Koopmans 1897– | | |
| | Cornelis Johannes Koopmans 1860– Ytje Jans Jensma 1862–1909 | | |
Gerben Johannes Koopmans 1863–1941 | | |
Antje Johannes Koopmans 1868– | | |
| | Johannes Gerbens Koopmans 1831–1906 Aaltje Cornelis Boersma 1834–1909 | | |
Geertje Gerbens Koopmans 1834–1837 | | |
Klaas Gerbens Koopmans 1837– Trijntje Hanzes Wallendal 1841–1932 | | |
Geertje Gerbens Koopmans 1840–1930 Hans Jacobs Wallendal 1809–1882 | | |
Akke Gerbens Koopmans 1842– | | |
Doetje Gerbens Koopmans 1846– | | |
Trijntje Gerbens Koopmans 1849– | | |
Dieuke Gerbens Koopmans 1852–1853 | | |
| | Antje Johannes Jensma 1808–1881 Gerben Hyltjes Koopmans 1807–1858 | | | | Johannes Gerlofs Jensma 1779–1846 Geertje Sikkes Oegema 1781–1856 | | | | Gerlof Goffes Jensma 1739–1823 | | | | Trijntje Jans Posthumus 1710–1796 | | | | Trijntje Beerts van der Mey 1681– | | |
| | | Jan Jansen Posthumus de oude 1686– | | |
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| | | Sikke Teunis Oegema 1741–1826 | | | | | Trijntje Johannes Schoonenburg 1722– | | | | | Johannes Schonenburg 1694–1749 | | |
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| | | Hyltje Gerbens Koopmans 1786–1830 Eke Idzes Bierma 1790–1826 | | | | Gerben Hyltjes Koopmans 1757–1836 |
| | | Ids Hessels Bierma 1743–1817 Trijntje [Nynke] Jans … 1747–1776 Gaatske Sjoerds Geroltsma 1756–1846 | | | | Hessel Idses Bierma 1716–1782 Trijntje Jans Wassenaar 1722–1755 | | | | Ids Hessels Bierma 1683–1744 Klaske Jacobs … 1685–1744 | | |
| | | Jan Sijmons Wassenaar 1698–1764 Tietske Lammerts … 1695–1731 | | |
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| | | Jan jansen Posthumus de jonge 1710–1810 Tjitske Hessels Bierma 1749–1820 | | | | Jan Jansen Posthumus de oude 1686– | | |
| | | | Hessel Idses Bierma 1716–1782 Trijntje Jans Wassenaar 1722–1755 | | |
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| | | Sjoerd Klazes Geroltsma – |
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