4 Generation Circle Diagram: |
| Maria van der Plaat Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Schalkwijk < Hendrik Schalkwijk |
| Cornelis Schalkwijk Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria van der Plaat < Hendrik Schalkwijk |
| Hendrik Schalkwijk Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Angenitha Huisman |