| | Hessel Gerrits Koopmans 1825– Gelske Oeges Bergmans 1820–1870 | | |
Dieuke Gerrits Koopmans 1827–1847 | | |
Gerben Gerrits Koopmans 1829– | | |
| | Hessel Idzes Jensma 1886–1965 Trijntje Andries Minnema 1885–1982 | | |
Goffe Jacobs Poortinga 1887–1975 | | |
| | Trijntje Lyklema 1889–1969 | | |
Pieter Folkert van der Meulen Bosma – | | |
| | Jeltje Feersma Hoekstra 1896– | | |
| | Ytske Jans Koopmans 1861–1925 Ids Hessels Jensma 1862–1926 | | |
Sjoukje Koopmans 1866–1897 | | |
Bouwina Maria Meindertsma 1901– | | |
| | | | |
| | Jan Gerrits Koopmans 1835– Antje Watzes Bierma 1835–1872 | | |
Klaas Gerrits Koopmans 1838– | | |
Lieuwe Gerrits Koopmans 1841– | | |
Ytske Gerrits Koopmans 1844– | | |
| | Gerrit Gerbens Koopmans 1799–1870 Sjoukje Hessels Hesseling 1802–1871 | | | | Gerben Hyltjes Koopmans 1757–1836 |
| | | Hessel Jans Hesseling 1777–1837 IJtske Lieuwes Wiersma 1774–1837 | | | | Renske Jans Posthumus 1749–1826 | | | | 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 | | |
| |
|
| | | 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 | | |
|
|
|
|
| | | Lieuwe Goffes Wiersma 1730–1822 Sjoukje Jans Eintema 1740–1825 | | | | Trijntje Jans Posthumus 1710–1796 | | | | Trijntje Beerts van der Mey 1681– | | |
| | | Jan Jansen Posthumus de oude 1686– | | |
|
|
| | | 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 | | |
|
|
|
|
|
|
|
|