4 Generation Circle Diagram: |
| Wilhelmina van Leeuwen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antoon van der Graaf < Hendrika van de Graaf |
| Antoon van der Graaf Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmina van Leeuwen < Hendrika van de Graaf |
| Hendrika van de Graaf Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Cox < Jacobus Cox |