4 Generation Circle Diagram: |
| Petronella Heijmans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Nicolaas Klavers < Johanna Klavers |
| Nicolaas Klavers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petronella Heijmans < Johanna Klavers |