Jan Frederik Otto Clausing 1912–1995 Henriëtte Cornelia Gerritse 1912–1987 | | | | Jacob Frederik Clausing – |
| | | Cornelia Sorgdrager 1875–1917 | | | | Anna Hendrika Langeveld – |
| | | Cornelis Jans Sorgdrager 1837–1904 Jetske Jans Roep 1837–1911 | | | | Jan Cornelis Sorgdrager 1802–1872 Dieuwke Pieters Snoek 1810–1883 | | | | Cornelis Pieters Sorgdrager 1760–1826 Baukjen Jans Bakker 1759–1815 | | |
| | | Pieter Johannes Snoek 1774–1842 Johanna Philippina Magdalena ‘Leentje’ Otto 1772–1826 | | |
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| | | Jan Gerrits Roep 1790–1878 Klaaske Fopkes Nel 1798–1885 | | | | Gerrit Gerbrands Roep 1753–1826 Antke Jans Hotte 1755–1836 | | |
| | | Fopke Hansen Nel 1765–1816 | | |
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