Pieter Hendrik Willems 1915–1968 | | | | Christina Wilhelmina Ruckert – |
| | | Alberdina Visser 1877–1924 | | | | | | | | | Gerrit Jobs Visser 1816–1899 Anke Jurjens Smid 1821–1890 | | | | Job Gerrits Visser 1788–1866 Antje Alderts Visser 1794–1876 | | |
| | | Jurjen Gosses Smid 1800–1859 IJbeltje Gerrits de Boer 1797–1840 | | |
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