| | Jan Barend Cobussen 1840–1918 Antje Cornelis Colmer 1837–1906 | | | | Jacobus Fredericus Cobussen – |
| | | Kornelis Kornelis Kolmer 1800–1852 Aaltje Lijkeles de Vries 1814–1888 | | | | Kornelis Jurjens Kolmer 1759–1842 Antke Klasen Schots 1758–1838 | | |
| | | Likle Likeles de Vries 1767–1829 Geertje Everts Kuiper 1777–1850 | | | | | Evert Geerts Kuiper 1746–1824 |
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