| | Wybe Wybes Cnossen 1836–1877 Sijbrigjen Jentjes Leenstra 1841–1877 | | |
| | Leeuwkjen Sjirks Cnossen 1802–1872 Wybe Sjirks Cnossen 1782–1860 | | |
| | Sjirk Wybes Cnossen 1756–1828 Riemke Jelles Nauta 1764–1829 | | |
| | Wybe Siercks Cnossen 1730–1793 IJbeltje Heins van Zijlstra 1730–1788 | | |
| | Sierck Johans Cnossen 1689–1771 | | | | Johan Siercks Cnossen –1690 Trijntje Johannes … 1660–1714 | | | | | | | | Johan Upckes Cnossen 1575–1638 Jelcke Baesdr Algera –1645 | | | | Upcke Aenes Knossen 1539–1597 | | |
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