| | Barbara Augustine "Guusje" Nederhorst 1969–2004 | | |
| | Hendrik Jan Nederhorst 1938–2010 | | | | Dirk Roodenburg Vermaat 1900–1958 Augusta Helena "Guusta" Oussoren 1921–1994 | | | | Dirk Roodenburg Vermaat 1869–1954 | | | | | | | | Arie Gerrit Vermaat 1815–1893 Elisabeth Roodenburg 1815–1890 | | |
| | | Neeltje Vermaat 1809–1904 | | |
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