+---- Willem Frederik Johannes Vetter +---- René Willem Vetter | +---- Jeannette Ebkedina Carolina Bergamin ==== Frank Willem Vetter | +---- Nicolaas Nelis 1853-1929 | +---- Franciscus Cornelis Nelis | | +---- Albertina Johanna van Baalen 1867-1938 | +---- Franciscus Cornelis Nelis | | | +---- Bernardus van der Ham 1873-1961 | | +---- Johanna van der Ham | | +---- Maria Vallinga 1870-1958 +---- Petra Clazina Maria Nelis +---- Hendrika Petronella Maria Wennekes |
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