4 Generation Circle Diagram: |
| Elisabeth Margaretha Akkerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Godefridus Heijmans < Johanna Antonia Heijmans |
| Johannes Godefridus Heijmans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Elisabeth Margaretha Akkerman < Johanna Antonia Heijmans |
| Johanna Antonia Heijmans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |