4 Generation Circle Diagram: |
| Johanna Elisabeth Graffek Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Huurmans < Maria Johanna "Ria" Huurmans |
| Johannes Huurmans Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Elisabeth Graffek < Maria Johanna "Ria" Huurmans |
| Maria "Constantia" Dupont Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adolf "Willem" van Erp < Henri van Erp < Theresia van Erp |
| Theresia van Erp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Henri van Erp |