4 Generation Circle Diagram: |
| Wijntje van Beek Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk van Velzen < Maria van Velzen |
| Dirk van Velzen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wijntje van Beek < Maria van Velzen |
| Maria van Velzen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk Koperdraad < Theodorus Koperdraad |