4 Generation Circle Diagram: |
| Johanna van Dongen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petrus Akkermans < Cornelia Akkermans |
| Petrus Akkermans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna van Dongen < Cornelia Akkermans |
| Cornelia Akkermans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan Godefroij < Huibert "Huub" Godefroij |